12379533296 has 120 divisors (see below), whose sum is σ = 27521519760. Its totient is φ = 5361334272.

The previous prime is 12379533259. The next prime is 12379533307. The reversal of 12379533296 is 69233597321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8484215 + ... + 8485673.

It is an arithmetic number, because the mean of its divisors is an integer number (229345998).

Almost surely, 2^12379533296 is an apocalyptic number.

12379533296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12379533296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13760759880).

12379533296 is an abundant number, since it is smaller than the sum of its proper divisors (15141986464).

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

12379533296 is a wasteful number, since it uses less digits than its factorization.

12379533296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1606 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 50.

The spelling of 12379533296 in words is "twelve billion, three hundred seventy-nine million, five hundred thirty-three thousand, two hundred ninety-six".