12556594848 has 96 divisors (see below), whose sum is σ = 37687918464. Its totient is φ = 3585871872.

The previous prime is 12556594823. The next prime is 12556594891. The reversal of 12556594848 is 84849565521.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2185836 + ... + 2191572.

It is an arithmetic number, because the mean of its divisors is an integer number (392582484).

Almost surely, 2^12556594848 is an apocalyptic number.

It is an amenable number.

12556594848 is an abundant number, since it is smaller than the sum of its proper divisors (25131323616).

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

12556594848 is a wasteful number, since it uses less digits than its factorization.

12556594848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014 (or 9006 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 57.

The spelling of 12556594848 in words is "twelve billion, five hundred fifty-six million, five hundred ninety-four thousand, eight hundred forty-eight".