12656476 has 12 divisors (see below), whose sum is σ = 25313008. Its totient is φ = 5424192.

The previous prime is 12656467. The next prime is 12656477. The reversal of 12656476 is 67465621.

It is a happy number.

12656476 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

12656476 is an admirable number.

12656476 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12656477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225981 + ... + 226036.

Almost surely, 2^12656476 is an apocalyptic number.

It is an amenable number.

12656476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12656476 is a wasteful number, since it uses less digits than its factorization.

12656476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452028 (or 452026 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 12656476 is about 3557.5941308699. The cubic root of 12656476 is about 233.0438250683.

The spelling of 12656476 in words is "twelve million, six hundred fifty-six thousand, four hundred seventy-six".