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12130452520001 is a prime number
BaseRepresentation
bin1011000010000101011101…
…0100000011110001000001
31120221122211002111202011022
42300201113110003301001
53042221131321120001
641444353012155225
72361252631103114
oct260412724036101
946848732452138
1012130452520001
113957550230a02
12143ab68008b15
1369cb8726411a
142dd18d20057b
1516081a86e11b
hexb0857503c41

12130452520001 has 2 divisors, whose sum is σ = 12130452520002. Its totient is φ = 12130452520000.

The previous prime is 12130452519947. The next prime is 12130452520019. The reversal of 12130452520001 is 10002525403121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9205617173776 + 2924835346225 = 3034076^2 + 1710215^2 .

It is an emirp because it is prime and its reverse (10002525403121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12130452520001 is a prime.

It is a super-2 number, since 2×121304525200012 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12130452570001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065226260000 + 6065226260001.

It is an arithmetic number, because the mean of its divisors is an integer number (6065226260001).

Almost surely, 212130452520001 is an apocalyptic number.

It is an amenable number.

12130452520001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130452520001 is an equidigital number, since it uses as much as digits as its factorization.

12130452520001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 12130452520001 its reverse (10002525403121), we get a palindrome (22132977923122).

The spelling of 12130452520001 in words is "twelve trillion, one hundred thirty billion, four hundred fifty-two million, five hundred twenty thousand, one".