12956844 has 24 divisors (see below), whose sum is σ = 30518208. Its totient is φ = 4278160.

The previous prime is 12956837. The next prime is 12956863. The reversal of 12956844 is 44865921.

12956844 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3762 + ... + 6329.

It is an arithmetic number, because the mean of its divisors is an integer number (1271592).

Almost surely, 2^12956844 is an apocalyptic number.

It is an amenable number.

12956844 is an abundant number, since it is smaller than the sum of its proper divisors (17561364).

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

12956844 is a wasteful number, since it uses less digits than its factorization.

12956844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205 (or 10203 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 12956844 is about 3599.5616399778. The cubic root of 12956844 is about 234.8729900668.

The spelling of 12956844 in words is "twelve million, nine hundred fifty-six thousand, eight hundred forty-four".