12160656625 has 32 divisors (see below), whose sum is σ = 16691770368. Its totient is φ = 8789054400.

The previous prime is 12160656619. The next prime is 12160656637. The reversal of 12160656625 is 52665606121.

It is not a de Polignac number, because 12160656625 - 2³ = 12160656617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3237 + ... + 155986.

It is an arithmetic number, because the mean of its divisors is an integer number (521617824).

Almost surely, 2^12160656625 is an apocalyptic number.

It is an amenable number.

12160656625 is a deficient number, since it is larger than the sum of its proper divisors (4531113743).

12160656625 is a wasteful number, since it uses less digits than its factorization.

12160656625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159298 (or 159288 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 12160656625 in words is "twelve billion, one hundred sixty million, six hundred fifty-six thousand, six hundred twenty-five".