12317504 has 14 divisors (see below), whose sum is σ = 24442674. Its totient is φ = 6158720.

The previous prime is 12317497. The next prime is 12317531. The reversal of 12317504 is 40571321.

It can be written as a sum of positive squares in only one way, i.e., 11235904 + 1081600 = 3352^2 + 1040^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12317504.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 96167 + ... + 96294.

Almost surely, 2^12317504 is an apocalyptic number.

It is an amenable number.

12317504 is a deficient number, since it is larger than the sum of its proper divisors (12125170).

12317504 is an equidigital number, since it uses as much as digits as its factorization.

12317504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192473 (or 192463 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12317504 is about 3509.6301799477. The cubic root of 12317504 is about 230.9444717014.

Adding to 12317504 its reverse (40571321), we get a palindrome (52888825).

It can be divided in two parts, 12317 and 504, that added together give a palindrome (12821).

The spelling of 12317504 in words is "twelve million, three hundred seventeen thousand, five hundred four".