13653660012 has 24 divisors (see below), whose sum is σ = 32380812912. Its totient is φ = 4476609600.

The previous prime is 13653660001. The next prime is 13653660017. The reversal of 13653660012 is 21006635631.

13653660012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13653660017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9325539 + ... + 9327002.

It is an arithmetic number, because the mean of its divisors is an integer number (1349200538).

Almost surely, 2^13653660012 is an apocalyptic number.

13653660012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13653660012 is an abundant number, since it is smaller than the sum of its proper divisors (18727152900).

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

13653660012 is a wasteful number, since it uses less digits than its factorization.

13653660012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18652609 (or 18652607 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 13653660012 in words is "thirteen billion, six hundred fifty-three million, six hundred sixty thousand, twelve".