12945596 has 24 divisors (see below), whose sum is σ = 23783424. Its totient is φ = 6153840.

The previous prime is 12945587. The next prime is 12945607. The reversal of 12945596 is 69554921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20201 + ... + 20831.

It is an arithmetic number, because the mean of its divisors is an integer number (990976).

Almost surely, 2^12945596 is an apocalyptic number.

It is an amenable number.

12945596 is a deficient number, since it is larger than the sum of its proper divisors (10837828).

12945596 is a wasteful number, since it uses less digits than its factorization.

12945596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 879 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 12945596 is about 3597.9988882711. The cubic root of 12945596 is about 234.8050049866.

The spelling of 12945596 in words is "twelve million, nine hundred forty-five thousand, five hundred ninety-six".