13248812172 has 24 divisors (see below), whose sum is σ = 30917388096. Its totient is φ = 4415771728.

The previous prime is 13248812167. The next prime is 13248812183. The reversal of 13248812172 is 27121884231.

It is a self number, because there is not a number n which added to its sum of digits gives 13248812172.

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, 57463 + ... + 172625.

It is an arithmetic number, because the mean of its divisors is an integer number (1288224504).

Almost surely, 2^13248812172 is an apocalyptic number.

13248812172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13248812172 is an abundant number, since it is smaller than the sum of its proper divisors (17668575924).

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

13248812172 is a wasteful number, since it uses less digits than its factorization.

13248812172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124757 (or 124755 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The spelling of 13248812172 in words is "thirteen billion, two hundred forty-eight million, eight hundred twelve thousand, one hundred seventy-two".