12625514564556 has 24 divisors (see below), whose sum is σ = 29461842539584. Its totient is φ = 4208175061200.

The previous prime is 12625514564477. The next prime is 12625514564567. The reversal of 12625514564556 is 65546541552621.

It is a junction number, because it is equal to n+sod(n) for n = 12625514564496 and 12625514564505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41064670 + ... + 41370981.

Almost surely, 2^{12625514564556} is an apocalyptic number.

It is an amenable number.

12625514564556 is an abundant number, since it is smaller than the sum of its proper divisors (16836327975028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12625514564556 is a wasteful number, since it uses less digits than its factorization.

12625514564556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82448421 (or 82448419 counting only the distinct ones).

The product of its digits is 43200000, while the sum is 57.

The spelling of 12625514564556 in words is "twelve trillion, six hundred twenty-five billion, five hundred fourteen million, five hundred sixty-four thousand, five hundred fifty-six".