12316012 has 6 divisors (see below), whose sum is σ = 21553028. Its totient is φ = 6158004.

The previous prime is 12315991. The next prime is 12316033. The reversal of 12316012 is 21061321.

It is an interprime number because it is at equal distance from previous prime (12315991) and next prime (12316033).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539498 + ... + 1539505.

Almost surely, 2^12316012 is an apocalyptic number.

It is an amenable number.

12316012 is a deficient number, since it is larger than the sum of its proper divisors (9237016).

12316012 is a wasteful number, since it uses less digits than its factorization.

12316012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079007 (or 3079005 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 12316012 is about 3509.4176155026. The cubic root of 12316012 is about 230.9351466773.

Adding to 12316012 its reverse (21061321), we get a palindrome (33377333).

The spelling of 12316012 in words is "twelve million, three hundred sixteen thousand, twelve".