12870304 has 12 divisors (see below), whose sum is σ = 25338474. Its totient is φ = 6435136.

The previous prime is 12870293. The next prime is 12870311. The reversal of 12870304 is 40307821.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 898704 = 3460^2 + 948^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201067 + ... + 201130.

Almost surely, 2^12870304 is an apocalyptic number.

It is an amenable number.

12870304 is a deficient number, since it is larger than the sum of its proper divisors (12468170).

12870304 is an equidigital number, since it uses as much as digits as its factorization.

12870304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402207 (or 402199 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12870304 is about 3587.5205922754. The cubic root of 12870304 is about 234.3489084792.

It can be divided in two parts, 128 and 70304, that multiplied together give a cube (8998912 = 208³).

The spelling of 12870304 in words is "twelve million, eight hundred seventy thousand, three hundred four".