12512568874 has 32 divisors (see below), whose sum is σ = 21049426944. Its totient is φ = 5539242240.

The previous prime is 12512568863. The next prime is 12512568889. The reversal of 12512568874 is 47886521521.

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, 22387 + ... + 159769.

It is an arithmetic number, because the mean of its divisors is an integer number (657794592).

Almost surely, 2^12512568874 is an apocalyptic number.

12512568874 is a deficient number, since it is larger than the sum of its proper divisors (8536858070).

12512568874 is a wasteful number, since it uses less digits than its factorization.

12512568874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137542.

The product of its digits is 1075200, while the sum is 49.

The spelling of 12512568874 in words is "twelve billion, five hundred twelve million, five hundred sixty-eight thousand, eight hundred seventy-four".