12716766 has 12 divisors (see below), whose sum is σ = 27553032. Its totient is φ = 4238916.

The previous prime is 12716747. The next prime is 12716773. The reversal of 12716766 is 66761721.

It is a super-2 number, since 2×12716766² = 323432274997512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12716766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 353226 + ... + 353261.

It is an arithmetic number, because the mean of its divisors is an integer number (2296086).

Almost surely, 2^12716766 is an apocalyptic number.

12716766 is an abundant number, since it is smaller than the sum of its proper divisors (14836266).

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

12716766 is a wasteful number, since it uses less digits than its factorization.

12716766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706495 (or 706492 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 12716766 is about 3566.0574869175. The cubic root of 12716766 is about 233.4132791814.

The spelling of 12716766 in words is "twelve million, seven hundred sixteen thousand, seven hundred sixty-six".