12513897932 has 12 divisors (see below), whose sum is σ = 22226177400. Its totient is φ = 6163561536.

The previous prime is 12513897889. The next prime is 12513897961. The reversal of 12513897932 is 23979831521.

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, 23346557 + ... + 23347092.

It is an arithmetic number, because the mean of its divisors is an integer number (1852181450).

Almost surely, 2^12513897932 is an apocalyptic number.

It is an amenable number.

12513897932 is a deficient number, since it is larger than the sum of its proper divisors (9712279468).

12513897932 is a wasteful number, since it uses less digits than its factorization.

12513897932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46693720 (or 46693718 counting only the distinct ones).

The product of its digits is 816480, while the sum is 50.

The spelling of 12513897932 in words is "twelve billion, five hundred thirteen million, eight hundred ninety-seven thousand, nine hundred thirty-two".