12607458564 has 24 divisors (see below), whose sum is σ = 29485669248. Its totient is φ = 4192733920.

The previous prime is 12607458547. The next prime is 12607458583. The reversal of 12607458564 is 46585470621.

It is a super-2 number, since 2×12607458564² (a number of 21 digits) contains 22 as substring.

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, 1213647 + ... + 1223990.

It is an arithmetic number, because the mean of its divisors is an integer number (1228569552).

Almost surely, 2^12607458564 is an apocalyptic number.

It is an amenable number.

12607458564 is an abundant number, since it is smaller than the sum of its proper divisors (16878210684).

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

12607458564 is a wasteful number, since it uses less digits than its factorization.

12607458564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438075 (or 2438073 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 12607458564 in words is "twelve billion, six hundred seven million, four hundred fifty-eight thousand, five hundred sixty-four".