12656196 has 48 divisors (see below), whose sum is σ = 37502080. Its totient is φ = 3615840.

The previous prime is 12656179. The next prime is 12656213. The reversal of 12656196 is 69165621.

12656196 is a `hidden beast` number, since 1 + 2 + 6 + 561 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (12656179) and next prime (12656213).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12656196.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7615 + ... + 9126.

Almost surely, 2^12656196 is an apocalyptic number.

It is an amenable number.

12656196 is an abundant number, since it is smaller than the sum of its proper divisors (24845884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12656196 is a wasteful number, since it uses less digits than its factorization.

12656196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16761 (or 16753 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 12656196 is about 3557.5547782149. The cubic root of 12656196 is about 233.0421065079.

It can be divided in two parts, 1265619 and 6, that added together give a square (1265625 = 1125²).

The spelling of 12656196 in words is "twelve million, six hundred fifty-six thousand, one hundred ninety-six".