12317604 has 48 divisors (see below), whose sum is σ = 32307072. Its totient is φ = 3624192.

The previous prime is 12317597. The next prime is 12317623. The reversal of 12317604 is 40671321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872 + ... + 5304.

It is an arithmetic number, because the mean of its divisors is an integer number (673064).

Almost surely, 2^12317604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12317604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16153536).

12317604 is an abundant number, since it is smaller than the sum of its proper divisors (19989468).

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

12317604 is a wasteful number, since it uses less digits than its factorization.

12317604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476 (or 3474 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12317604 is about 3509.6444264341. The cubic root of 12317604 is about 230.9450966761.

Adding to 12317604 its reverse (40671321), we get a palindrome (52988925).

It can be divided in two parts, 12317 and 604, that added together give a palindrome (12921).

The spelling of 12317604 in words is "twelve million, three hundred seventeen thousand, six hundred four".