12737668 has 12 divisors (see below), whose sum is σ = 22316112. Its totient is φ = 6361640.

The previous prime is 12737663. The next prime is 12737677. The reversal of 12737668 is 86673721.

It is a self number, because there is not a number n which added to its sum of digits gives 12737668.

It is not an unprimeable number, because it can be changed into a prime (12737663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5271 + ... + 7297.

It is an arithmetic number, because the mean of its divisors is an integer number (1859676).

Almost surely, 2^12737668 is an apocalyptic number.

It is an amenable number.

12737668 is a deficient number, since it is larger than the sum of its proper divisors (9578444).

12737668 is a wasteful number, since it uses less digits than its factorization.

12737668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3600 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 12737668 is about 3568.9869711166. The cubic root of 12737668 is about 233.5410929608.

The spelling of 12737668 in words is "twelve million, seven hundred thirty-seven thousand, six hundred sixty-eight".