13213392912 has 120 divisors (see below), whose sum is σ = 38632598784. Its totient is φ = 4207982592.

The previous prime is 13213392887. The next prime is 13213392923. The reversal of 13213392912 is 21929331231.

13213392912 is a `hidden beast` number, since 1 + 32 + 1 + 339 + 291 + 2 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3651328 + ... + 3654944.

Almost surely, 2^13213392912 is an apocalyptic number.

13213392912 is a gapful number since it is divisible by the number (12) 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 13213392912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19316299392).

13213392912 is an abundant number, since it is smaller than the sum of its proper divisors (25419205872).

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

13213392912 is a wasteful number, since it uses less digits than its factorization.

13213392912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757 (or 4748 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The spelling of 13213392912 in words is "thirteen billion, two hundred thirteen million, three hundred ninety-two thousand, nine hundred twelve".