13772312 has 16 divisors (see below), whose sum is σ = 27342360. Its totient is φ = 6481024.

The previous prime is 13772309. The next prime is 13772371. The reversal of 13772312 is 21327731.

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, 50498 + ... + 50769.

Almost surely, 2^13772312 is an apocalyptic number.

It is an amenable number.

13772312 is a deficient number, since it is larger than the sum of its proper divisors (13570048).

13772312 is a wasteful number, since it uses less digits than its factorization.

13772312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101290 (or 101286 counting only the distinct ones).

The product of its digits is 1764, while the sum is 26.

The square root of 13772312 is about 3711.1065735169. The cubic root of 13772312 is about 239.7005060491.

The spelling of 13772312 in words is "thirteen million, seven hundred seventy-two thousand, three hundred twelve".