12970438064 has 20 divisors (see below), whose sum is σ = 25164069456. Its totient is φ = 6476484672.

The previous prime is 12970438057. The next prime is 12970438073. The reversal of 12970438064 is 46083407921.

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, 533639 + ... + 557414.

Almost surely, 2^12970438064 is an apocalyptic number.

It is an amenable number.

12970438064 is a deficient number, since it is larger than the sum of its proper divisors (12193631392).

12970438064 is a wasteful number, since it uses less digits than its factorization.

12970438064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091804 (or 1091798 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 12970438064 in words is "twelve billion, nine hundred seventy million, four hundred thirty-eight thousand, sixty-four".