12500304 has 40 divisors (see below), whose sum is σ = 34194240. Its totient is φ = 3921408.

The previous prime is 12500263. The next prime is 12500329. The reversal of 12500304 is 40300521.

It is a congruent 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, 6844 + ... + 8475.

It is an arithmetic number, because the mean of its divisors is an integer number (854856).

Almost surely, 2^12500304 is an apocalyptic number.

It is an amenable number.

12500304 is an abundant number, since it is smaller than the sum of its proper divisors (21693936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12500304 is a wasteful number, since it uses less digits than its factorization.

12500304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15347 (or 15341 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 12500304 is about 3535.5768977636. The cubic root of 12500304 is about 232.0813230561.

Adding to 12500304 its reverse (40300521), we get a palindrome (52800825).

The spelling of 12500304 in words is "twelve million, five hundred thousand, three hundred four".