12982156 has 12 divisors (see below), whose sum is σ = 24784200. Its totient is φ = 5900960.

The previous prime is 12982147. The next prime is 12982157. The reversal of 12982156 is 65128921.

It is not an unprimeable number, because it can be changed into a prime (12982157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147481 + ... + 147568.

It is an arithmetic number, because the mean of its divisors is an integer number (2065350).

Almost surely, 2^12982156 is an apocalyptic number.

It is an amenable number.

12982156 is a deficient number, since it is larger than the sum of its proper divisors (11802044).

12982156 is a wasteful number, since it uses less digits than its factorization.

12982156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295064 (or 295062 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 12982156 is about 3603.0759081651. The cubic root of 12982156 is about 235.0258369058.

The spelling of 12982156 in words is "twelve million, nine hundred eighty-two thousand, one hundred fifty-six".