12571808 has 24 divisors (see below), whose sum is σ = 24948000. Its totient is φ = 6235840.

The previous prime is 12571763. The next prime is 12571817. The reversal of 12571808 is 80817521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 2693 + ... + 5691.

It is an arithmetic number, because the mean of its divisors is an integer number (1039500).

Almost surely, 2^12571808 is an apocalyptic number.

It is an amenable number.

12571808 is a deficient number, since it is larger than the sum of its proper divisors (12376192).

12571808 is a wasteful number, since it uses less digits than its factorization.

12571808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3132 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 12571808 is about 3545.6745479528. The cubic root of 12571808 is about 232.5229976866.

The spelling of 12571808 in words is "twelve million, five hundred seventy-one thousand, eight hundred eight".