12504304 has 10 divisors (see below), whose sum is σ = 24227120. Its totient is φ = 6252144.

The previous prime is 12504287. The next prime is 12504311. The reversal of 12504304 is 40340521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390744 + ... + 390775.

It is an arithmetic number, because the mean of its divisors is an integer number (2422712).

Almost surely, 2^12504304 is an apocalyptic number.

It is an amenable number.

12504304 is a deficient number, since it is larger than the sum of its proper divisors (11722816).

12504304 is an equidigital number, since it uses as much as digits as its factorization.

12504304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781527 (or 781521 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12504304 is about 3536.1425310640. The cubic root of 12504304 is about 232.1060751552.

Adding to 12504304 its reverse (40340521), we get a palindrome (52844825).

The spelling of 12504304 in words is "twelve million, five hundred four thousand, three hundred four".