12313204 has 12 divisors (see below), whose sum is σ = 21627844. Its totient is φ = 6133824.

The previous prime is 12313187. The next prime is 12313229. The reversal of 12313204 is 40231321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 739600 + 11573604 = 860^2 + 3402^2 .

It is a super-2 number, since 2×12313204² = 303229985491232, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 12313204 parts by 4962 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4449 + ... + 6664.

Almost surely, 2^12313204 is an apocalyptic number.

It is an amenable number.

12313204 is a deficient number, since it is larger than the sum of its proper divisors (9314640).

12313204 is a wasteful number, since it uses less digits than its factorization.

12313204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394 (or 11392 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12313204 is about 3509.0175263170. The cubic root of 12313204 is about 230.9175945893.

Adding to 12313204 its reverse (40231321), we get a palindrome (52544525).

The spelling of 12313204 in words is "twelve million, three hundred thirteen thousand, two hundred four".