12980620916 has 12 divisors (see below), whose sum is σ = 23101105440. Its totient is φ = 6380305080.

The previous prime is 12980620853. The next prime is 12980620921. The reversal of 12980620916 is 61902608921.

It is a congruent number.

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, 27501080 + ... + 27501551.

It is an arithmetic number, because the mean of its divisors is an integer number (1925092120).

Almost surely, 2^12980620916 is an apocalyptic number.

It is an amenable number.

12980620916 is a deficient number, since it is larger than the sum of its proper divisors (10120484524).

12980620916 is a wasteful number, since it uses less digits than its factorization.

12980620916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55002694 (or 55002692 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 12980620916 in words is "twelve billion, nine hundred eighty million, six hundred twenty thousand, nine hundred sixteen".