79102012012 has 12 divisors (see below), whose sum is σ = 140774767560. Its totient is φ = 38880649856.

The previous prime is 79102012009. The next prime is 79102012019. The reversal of 79102012012 is 21021020197.

It is not an unprimeable number, because it can be changed into a prime (79102012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167588773 + ... + 167589244.

It is an arithmetic number, because the mean of its divisors is an integer number (11731230630).

Almost surely, 2^79102012012 is an apocalyptic number.

It is an amenable number.

79102012012 is a deficient number, since it is larger than the sum of its proper divisors (61672755548).

79102012012 is a wasteful number, since it uses less digits than its factorization.

79102012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335178080 (or 335178078 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 79102012012 in words is "seventy-nine billion, one hundred two million, twelve thousand, twelve".