12983156 has 24 divisors (see below), whose sum is σ = 24108000. Its totient is φ = 6100704.

The previous prime is 12983153. The next prime is 12983161. The reversal of 12983156 is 65138921.

12983156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12983153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9950 + ... + 11178.

It is an arithmetic number, because the mean of its divisors is an integer number (1004500).

Almost surely, 2^12983156 is an apocalyptic number.

It is an amenable number.

12983156 is a deficient number, since it is larger than the sum of its proper divisors (11124844).

12983156 is a wasteful number, since it uses less digits than its factorization.

12983156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1389 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 12983156 is about 3603.2146758138. The cubic root of 12983156 is about 235.0318713375.

The spelling of 12983156 in words is "twelve million, nine hundred eighty-three thousand, one hundred fifty-six".