Search a number
-
+
12502069 is a prime number
BaseRepresentation
bin101111101100…
…010000110101
3212112011121121
4233230100311
511200031234
61123543541
7211160116
oct57542065
925464547
1012502069
117069a98
12422abb1
132789698
14193620d
15116e4b4
hexbec435

12502069 has 2 divisors, whose sum is σ = 12502070. Its totient is φ = 12502068.

The previous prime is 12502051. The next prime is 12502079. The reversal of 12502069 is 96020521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11303044 + 1199025 = 3362^2 + 1095^2 .

It is a cyclic number.

It is not a de Polignac number, because 12502069 - 27 = 12501941 is a prime.

It is a super-2 number, since 2×125020692 = 312603458561522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12502079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6251034 + 6251035.

It is an arithmetic number, because the mean of its divisors is an integer number (6251035).

Almost surely, 212502069 is an apocalyptic number.

It is an amenable number.

12502069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12502069 is an equidigital number, since it uses as much as digits as its factorization.

12502069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 12502069 is about 3535.8264946120. The cubic root of 12502069 is about 232.0922455706.

The spelling of 12502069 in words is "twelve million, five hundred two thousand, sixty-nine".