12748808 has 32 divisors (see below), whose sum is σ = 25142400. Its totient is φ = 6048768.

The previous prime is 12748787. The next prime is 12748811. The reversal of 12748808 is 80884721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35333 + ... + 35691.

It is an arithmetic number, because the mean of its divisors is an integer number (785700).

Almost surely, 2^12748808 is an apocalyptic number.

It is an amenable number.

12748808 is a deficient number, since it is larger than the sum of its proper divisors (12393592).

12748808 is a wasteful number, since it uses less digits than its factorization.

12748808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 12748808 is about 3570.5472969840. The cubic root of 12748808 is about 233.6091559087.

The spelling of 12748808 in words is "twelve million, seven hundred forty-eight thousand, eight hundred eight".