12796213320 has 96 divisors (see below), whose sum is σ = 45368406720. Its totient is φ = 3102111360.

The previous prime is 12796213307. The next prime is 12796213337. The reversal of 12796213320 is 2331269721.

12796213320 is a `hidden beast` number, since 1 + 2 + 7 + 9 + 621 + 3 + 3 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1611724 + ... + 1619643.

It is an arithmetic number, because the mean of its divisors is an integer number (472587570).

Almost surely, 2^12796213320 is an apocalyptic number.

12796213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12796213320 is an abundant number, since it is smaller than the sum of its proper divisors (32572193400).

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

12796213320 is a wasteful number, since it uses less digits than its factorization.

12796213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231395 (or 3231388 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 12796213320 in words is "twelve billion, seven hundred ninety-six million, two hundred thirteen thousand, three hundred twenty".