12748804 has 6 divisors (see below), whose sum is σ = 22310414. Its totient is φ = 6374400.

The previous prime is 12748787. The next prime is 12748811. The reversal of 12748804 is 40884721.

It can be written as a sum of positive squares in only one way, i.e., 11235904 + 1512900 = 3352^2 + 1230^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12748804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1593597 + ... + 1593604.

Almost surely, 2^12748804 is an apocalyptic number.

It is an amenable number.

12748804 is a deficient number, since it is larger than the sum of its proper divisors (9561610).

12748804 is a wasteful number, since it uses less digits than its factorization.

12748804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187205 (or 3187203 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 12748804 is about 3570.5467368458. The cubic root of 12748804 is about 233.6091314767.

The spelling of 12748804 in words is "twelve million, seven hundred forty-eight thousand, eight hundred four".