12508892 has 12 divisors (see below), whose sum is σ = 23880696. Its totient is φ = 5685840.

The previous prime is 12508879. The next prime is 12508907. The reversal of 12508892 is 29880521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142103 + ... + 142190.

It is an arithmetic number, because the mean of its divisors is an integer number (1990058).

Almost surely, 2^12508892 is an apocalyptic number.

It is an amenable number.

12508892 is a deficient number, since it is larger than the sum of its proper divisors (11371804).

12508892 is a wasteful number, since it uses less digits than its factorization.

12508892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284308 (or 284306 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 12508892 is about 3536.7912010748. The cubic root of 12508892 is about 232.1344593141.

The spelling of 12508892 in words is "twelve million, five hundred eight thousand, eight hundred ninety-two".