12568840008 has 32 divisors (see below), whose sum is σ = 31533939360. Its totient is φ = 4174701440.

The previous prime is 12568839991. The next prime is 12568840051. The reversal of 12568840008 is 80004886521.

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, 925110 + ... + 938597.

It is an arithmetic number, because the mean of its divisors is an integer number (985435605).

Almost surely, 2^12568840008 is an apocalyptic number.

It is an amenable number.

12568840008 is an abundant number, since it is smaller than the sum of its proper divisors (18965099352).

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

12568840008 is a wasteful number, since it uses less digits than its factorization.

12568840008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863997 (or 1863993 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 12568840008 in words is "twelve billion, five hundred sixty-eight million, eight hundred forty thousand, eight".