12508304 has 20 divisors (see below), whose sum is σ = 24343680. Its totient is φ = 6226080.

The previous prime is 12508267. The next prime is 12508337. The reversal of 12508304 is 40380521.

It is a self number, because there is not a number n which added to its sum of digits gives 12508304.

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, 2189 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (1217184).

Almost surely, 2^12508304 is an apocalyptic number.

It is an amenable number.

12508304 is a deficient number, since it is larger than the sum of its proper divisors (11835376).

12508304 is a wasteful number, since it uses less digits than its factorization.

12508304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12508304 is about 3536.7080739015. The cubic root of 12508304 is about 232.1308219762.

Adding to 12508304 its reverse (40380521), we get a palindrome (52888825).

The spelling of 12508304 in words is "twelve million, five hundred eight thousand, three hundred four".