Search a number
-
+
12232080725 = 529718472731
BaseRepresentation
bin10110110010001011…
…01011110101010101
31011120110211002020212
423121011223311111
5200022403040400
65341435535205
7612056653634
oct133105536525
934513732225
1012232080725
115207766327
1224545ba505
1311cc271bb7
1484079151b
154b8d15335
hex2d916bd55

12232080725 has 24 divisors (see below), whose sum is σ = 15338059968. Its totient is φ = 9675993600.

The previous prime is 12232080713. The next prime is 12232080727. The reversal of 12232080725 is 52708023221.

It is not a de Polignac number, because 12232080725 - 212 = 12232076629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12232080691 and 12232080700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232080727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4477610 + ... + 4480340.

It is an arithmetic number, because the mean of its divisors is an integer number (639085832).

Almost surely, 212232080725 is an apocalyptic number.

It is an amenable number.

12232080725 is a deficient number, since it is larger than the sum of its proper divisors (3105979243).

12232080725 is a wasteful number, since it uses less digits than its factorization.

12232080725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685 (or 4680 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 12232080725 in words is "twelve billion, two hundred thirty-two million, eighty thousand, seven hundred twenty-five".

Divisors: 1 5 25 97 485 1847 2425 2731 9235 13655 46175 68275 179159 264907 895795 1324535 4478975 5044157 6622675 25220785 126103925 489283229 2446416145 12232080725