13352687772 has 12 divisors (see below), whose sum is σ = 31156271496. Its totient is φ = 4450895920.

The previous prime is 13352687737. The next prime is 13352687851. The reversal of 13352687772 is 27778625331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556361979 + ... + 556362002.

It is an arithmetic number, because the mean of its divisors is an integer number (2596355958).

Almost surely, 2^13352687772 is an apocalyptic number.

13352687772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13352687772 is an abundant number, since it is smaller than the sum of its proper divisors (17803583724).

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

13352687772 is a wasteful number, since it uses less digits than its factorization.

13352687772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112723988 (or 1112723986 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 51.

The spelling of 13352687772 in words is "thirteen billion, three hundred fifty-two million, six hundred eighty-seven thousand, seven hundred seventy-two".