12313004 has 30 divisors (see below), whose sum is σ = 24575124. Its totient is φ = 5353480.

The previous prime is 12313003. The next prime is 12313043. The reversal of 12313004 is 40031321.

It is a super-2 number, since 2×12313004² = 303220135008032, which contains 22 as substring.

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 12313004.

It is not an unprimeable number, because it can be changed into a prime (12313003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 535337 + ... + 535359.

Almost surely, 2^12313004 is an apocalyptic number.

It is an amenable number.

12313004 is a deficient number, since it is larger than the sum of its proper divisors (12262120).

12313004 is an frugal number, since it uses more digits than its factorization.

12313004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12313004 is about 3508.9890281960. The cubic root of 12313004 is about 230.9163443388.

Adding to 12313004 its reverse (40031321), we get a palindrome (52344325).

The spelling of 12313004 in words is "twelve million, three hundred thirteen thousand, four".