12717734 has 12 divisors (see below), whose sum is σ = 20265684. Its totient is φ = 5984544.

The previous prime is 12717709. The next prime is 12717763. The reversal of 12717734 is 43771721.

It is a self number, because there is not a number n which added to its sum of digits gives 12717734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10424 + ... + 11579.

It is an arithmetic number, because the mean of its divisors is an integer number (1688807).

Almost surely, 2^12717734 is an apocalyptic number.

12717734 is a deficient number, since it is larger than the sum of its proper divisors (7547950).

12717734 is a wasteful number, since it uses less digits than its factorization.

12717734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22039 (or 22022 counting only the distinct ones).

The product of its digits is 8232, while the sum is 32.

The square root of 12717734 is about 3566.1932084507. The cubic root of 12717734 is about 233.4192015027.

The spelling of 12717734 in words is "twelve million, seven hundred seventeen thousand, seven hundred thirty-four".