79331120012 has 6 divisors (see below), whose sum is σ = 138829460028. Its totient is φ = 39665560004.

The previous prime is 79331120009. The next prime is 79331120021. The reversal of 79331120012 is 21002113397.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9916389998 + ... + 9916390005.

It is an arithmetic number, because the mean of its divisors is an integer number (23138243338).

Almost surely, 2^79331120012 is an apocalyptic number.

It is an amenable number.

79331120012 is a deficient number, since it is larger than the sum of its proper divisors (59498340016).

79331120012 is a wasteful number, since it uses less digits than its factorization.

79331120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19832780007 (or 19832780005 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 79331120012 in words is "seventy-nine billion, three hundred thirty-one million, one hundred twenty thousand, twelve".