12187079076 has 12 divisors (see below), whose sum is σ = 28436517872. Its totient is φ = 4062359688.

The previous prime is 12187079063. The next prime is 12187079081. The reversal of 12187079076 is 67097078121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 507794950 + ... + 507794973.

Almost surely, 2^12187079076 is an apocalyptic number.

It is an amenable number.

12187079076 is an abundant number, since it is smaller than the sum of its proper divisors (16249438796).

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

12187079076 is a wasteful number, since it uses less digits than its factorization.

12187079076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015589930 (or 1015589928 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 48.

The spelling of 12187079076 in words is "twelve billion, one hundred eighty-seven million, seventy-nine thousand, seventy-six".