12568167984 has 20 divisors (see below), whose sum is σ = 32467767416. Its totient is φ = 4189389312.

The previous prime is 12568167919. The next prime is 12568168009. The reversal of 12568167984 is 48976186521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130918369 + ... + 130918464.

Almost surely, 2^12568167984 is an apocalyptic number.

It is an amenable number.

12568167984 is an abundant number, since it is smaller than the sum of its proper divisors (19899599432).

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

12568167984 is a wasteful number, since it uses less digits than its factorization.

12568167984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261836844 (or 261836838 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 57.

The spelling of 12568167984 in words is "twelve billion, five hundred sixty-eight million, one hundred sixty-seven thousand, nine hundred eighty-four".