12627765025 has 24 divisors (see below), whose sum is σ = 15721833024. Its totient is φ = 10061409600.

The previous prime is 12627765011. The next prime is 12627765037. The reversal of 12627765025 is 52056772621.

It is not a de Polignac number, because 12627765025 - 2¹⁹ = 12627240737 is a prime.

It is a super-2 number, since 2×12627765025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9236892 + ... + 9238258.

It is an arithmetic number, because the mean of its divisors is an integer number (655076376).

Almost surely, 2^12627765025 is an apocalyptic number.

It is an amenable number.

12627765025 is a deficient number, since it is larger than the sum of its proper divisors (3094067999).

12627765025 is a wasteful number, since it uses less digits than its factorization.

12627765025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 12627765025 in words is "twelve billion, six hundred twenty-seven million, seven hundred sixty-five thousand, twenty-five".