12156314 has 24 divisors (see below), whose sum is σ = 19545300. Its totient is φ = 5668992.

The previous prime is 12156299. The next prime is 12156317. The reversal of 12156314 is 41365121.

It can be written as a sum of positive squares in 2 ways, for example, as 8898289 + 3258025 = 2983^2 + 1805^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12156314.

It is not an unprimeable number, because it can be changed into a prime (12156317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81512 + ... + 81660.

Almost surely, 2^12156314 is an apocalyptic number.

12156314 is a deficient number, since it is larger than the sum of its proper divisors (7388986).

12156314 is a wasteful number, since it uses less digits than its factorization.

12156314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 283 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 12156314 is about 3486.5905982779. The cubic root of 12156314 is about 229.9326456840.

The spelling of 12156314 in words is "twelve million, one hundred fifty-six thousand, three hundred fourteen".