13512646612 has 12 divisors (see below), whose sum is σ = 23658951456. Its totient is φ = 6752946200.

The previous prime is 13512646549. The next prime is 13512646633. The reversal of 13512646612 is 21664621531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835264 + ... + 851287.

It is an arithmetic number, because the mean of its divisors is an integer number (1971579288).

Almost surely, 2^13512646612 is an apocalyptic number.

It is an amenable number.

13512646612 is a deficient number, since it is larger than the sum of its proper divisors (10146304844).

13512646612 is a wasteful number, since it uses less digits than its factorization.

13512646612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688558 (or 1688556 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The spelling of 13512646612 in words is "thirteen billion, five hundred twelve million, six hundred forty-six thousand, six hundred twelve".