12957884 has 12 divisors (see below), whose sum is σ = 22701504. Its totient is φ = 6471744.

The previous prime is 12957869. The next prime is 12957911. The reversal of 12957884 is 48875921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6197 + ... + 8019.

It is an arithmetic number, because the mean of its divisors is an integer number (1891792).

Almost surely, 2^12957884 is an apocalyptic number.

It is an amenable number.

12957884 is a deficient number, since it is larger than the sum of its proper divisors (9743620).

12957884 is a wasteful number, since it uses less digits than its factorization.

12957884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604 (or 3602 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 12957884 is about 3599.7060991142. The cubic root of 12957884 is about 234.8792740399.

The spelling of 12957884 in words is "twelve million, nine hundred fifty-seven thousand, eight hundred eighty-four".