13136603312172 has 24 divisors (see below), whose sum is σ = 30712294594800. Its totient is φ = 4370264885056.

The previous prime is 13136603312167. The next prime is 13136603312233. The reversal of 13136603312172 is 27121330663131.

13136603312172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13136603312172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075354347 + ... + 1075366562.

It is an arithmetic number, because the mean of its divisors is an integer number (1279678941450).

Almost surely, 2^{13136603312172} is an apocalyptic number.

13136603312172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13136603312172 is an abundant number, since it is smaller than the sum of its proper divisors (17575691282628).

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

13136603312172 is a wasteful number, since it uses less digits than its factorization.

13136603312172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150721425 (or 2150721423 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 13136603312172 in words is "thirteen trillion, one hundred thirty-six billion, six hundred three million, three hundred twelve thousand, one hundred seventy-two".