12317412 has 48 divisors (see below), whose sum is σ = 29719872. Its totient is φ = 3968640.

The previous prime is 12317407. The next prime is 12317423. The reversal of 12317412 is 21471321.

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, 67962 + ... + 68142.

It is an arithmetic number, because the mean of its divisors is an integer number (619164).

Almost surely, 2^12317412 is an apocalyptic number.

12317412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12317412 is an abundant number, since it is smaller than the sum of its proper divisors (17402460).

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

12317412 is a wasteful number, since it uses less digits than its factorization.

12317412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 346 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 12317412 is about 3509.6170731292. The cubic root of 12317412 is about 230.9438967217.

Adding to 12317412 its reverse (21471321), we get a palindrome (33788733).

The spelling of 12317412 in words is "twelve million, three hundred seventeen thousand, four hundred twelve".