12297712 has 40 divisors (see below), whose sum is σ = 28668800. Its totient is φ = 4992192.

The previous prime is 12297689. The next prime is 12297721. The reversal of 12297712 is 21779221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (716720).

Almost surely, 2^12297712 is an apocalyptic number.

It is an amenable number.

12297712 is an abundant number, since it is smaller than the sum of its proper divisors (16371088).

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

12297712 is a wasteful number, since it uses less digits than its factorization.

12297712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813 (or 5807 counting only the distinct ones).

The product of its digits is 3528, while the sum is 31.

The square root of 12297712 is about 3506.8093760568. The cubic root of 12297712 is about 230.8207100652.

It can be divided in two parts, 1229771 and 2, that multiplied together give a palindrome (2459542).

The spelling of 12297712 in words is "twelve million, two hundred ninety-seven thousand, seven hundred twelve".