12996056 has 8 divisors (see below), whose sum is σ = 24367620. Its totient is φ = 6498024.

The previous prime is 12996043. The next prime is 12996059. The reversal of 12996056 is 65069921.

12996056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12996059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812246 + ... + 812261.

Almost surely, 2^12996056 is an apocalyptic number.

It is an amenable number.

12996056 is a deficient number, since it is larger than the sum of its proper divisors (11371564).

12996056 is a wasteful number, since it uses less digits than its factorization.

12996056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624513 (or 1624509 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 12996056 is about 3605.0042995813. The cubic root of 12996056 is about 235.1096877413.

The spelling of 12996056 in words is "twelve million, nine hundred ninety-six thousand, fifty-six".