12379479636 has 48 divisors (see below), whose sum is σ = 29031065280. Its totient is φ = 4105728000.

The previous prime is 12379479571. The next prime is 12379479641. The reversal of 12379479636 is 63697497321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4242450 + ... + 4245366.

It is an arithmetic number, because the mean of its divisors is an integer number (604813860).

Almost surely, 2^12379479636 is an apocalyptic number.

It is an amenable number.

12379479636 is an abundant number, since it is smaller than the sum of its proper divisors (16651585644).

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

12379479636 is a wasteful number, since it uses less digits than its factorization.

12379479636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584 (or 4582 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 57.

The spelling of 12379479636 in words is "twelve billion, three hundred seventy-nine million, four hundred seventy-nine thousand, six hundred thirty-six".