12274172 has 12 divisors (see below), whose sum is σ = 21504336. Its totient is φ = 6130080.

The previous prime is 12274159. The next prime is 12274181. The reversal of 12274172 is 27147221.

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, 5993 + ... + 7775.

It is an arithmetic number, because the mean of its divisors is an integer number (1792028).

Almost surely, 2^12274172 is an apocalyptic number.

It is an amenable number.

12274172 is a deficient number, since it is larger than the sum of its proper divisors (9230164).

12274172 is a wasteful number, since it uses less digits than its factorization.

12274172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508 (or 3506 counting only the distinct ones).

The product of its digits is 1568, while the sum is 26.

The square root of 12274172 is about 3503.4514410792. The cubic root of 12274172 is about 230.6733387462.

The spelling of 12274172 in words is "twelve million, two hundred seventy-four thousand, one hundred seventy-two".