12274173256 has 16 divisors (see below), whose sum is σ = 23130900540. Its totient is φ = 6105933120.

The previous prime is 12274173229. The next prime is 12274173277. The reversal of 12274173256 is 65237147221.

It can be written as a sum of positive squares in 2 ways, for example, as 10288044900 + 1986128356 = 101430^2 + 44566^2 .

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, 3892515 + ... + 3895666.

Almost surely, 2^12274173256 is an apocalyptic number.

It is an amenable number.

12274173256 is a deficient number, since it is larger than the sum of its proper divisors (10856727284).

12274173256 is a wasteful number, since it uses less digits than its factorization.

12274173256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7788384 (or 7788380 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The spelling of 12274173256 in words is "twelve billion, two hundred seventy-four million, one hundred seventy-three thousand, two hundred fifty-six".