12316604 has 12 divisors (see below), whose sum is σ = 21919800. Its totient is φ = 6053808.

The previous prime is 12316589. The next prime is 12316609. The reversal of 12316604 is 40661321.

It is a happy number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 12316604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25859 + ... + 26330.

It is an arithmetic number, because the mean of its divisors is an integer number (1826650).

Almost surely, 2^12316604 is an apocalyptic number.

It is an amenable number.

12316604 is a deficient number, since it is larger than the sum of its proper divisors (9603196).

12316604 is a wasteful number, since it uses less digits than its factorization.

12316604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52252 (or 52250 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12316604 is about 3509.5019589680. The cubic root of 12316604 is about 230.9388467770.

Adding to 12316604 its reverse (40661321), we get a palindrome (52977925).

The spelling of 12316604 in words is "twelve million, three hundred sixteen thousand, six hundred four".