8112479912 has 16 divisors (see below), whose sum is σ = 15260451360. Its totient is φ = 4043026224.

The previous prime is 8112479909. The next prime is 8112479953. The reversal of 8112479912 is 2199742118.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649108 + ... + 1654019.

It is an arithmetic number, because the mean of its divisors is an integer number (953778210).

Almost surely, 2^8112479912 is an apocalyptic number.

It is an amenable number.

8112479912 is a deficient number, since it is larger than the sum of its proper divisors (7147971448).

8112479912 is a wasteful number, since it uses less digits than its factorization.

8112479912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303440 (or 3303436 counting only the distinct ones).

The product of its digits is 72576, while the sum is 44.

The square root of 8112479912 is about 90069.3061592016. The cubic root of 8112479912 is about 2009.3297363352.

The spelling of 8112479912 in words is "eight billion, one hundred twelve million, four hundred seventy-nine thousand, nine hundred twelve".