13391601912 has 96 divisors (see below), whose sum is σ = 40280569200. Its totient is φ = 4120481664.

The previous prime is 13391601901. The next prime is 13391601961. The reversal of 13391601912 is 21910619331.

13391601912 is a `hidden beast` number, since 1 + 3 + 39 + 1 + 601 + 9 + 12 = 666.

13391601912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 146923 + ... + 219930.

Almost surely, 2^13391601912 is an apocalyptic number.

13391601912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13391601912 is an abundant number, since it is smaller than the sum of its proper divisors (26888967288).

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

13391601912 is a wasteful number, since it uses less digits than its factorization.

13391601912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366894 (or 366871 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 13391601912 in words is "thirteen billion, three hundred ninety-one million, six hundred one thousand, nine hundred twelve".