12538808 has 16 divisors (see below), whose sum is σ = 23740080. Its totient is φ = 6208128.

The previous prime is 12538763. The next prime is 12538811. The reversal of 12538808 is 80883521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6785 + ... + 8432.

It is an arithmetic number, because the mean of its divisors is an integer number (1483755).

Almost surely, 2^12538808 is an apocalyptic number.

It is an amenable number.

12538808 is a deficient number, since it is larger than the sum of its proper divisors (11201272).

12538808 is a wasteful number, since it uses less digits than its factorization.

12538808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15326 (or 15322 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 12538808 is about 3541.0179327419. The cubic root of 12538808 is about 232.3193679294.

The spelling of 12538808 in words is "twelve million, five hundred thirty-eight thousand, eight hundred eight".