12716727 has 8 divisors (see below), whose sum is σ = 17502720. Its totient is φ = 8204280.

The previous prime is 12716713. The next prime is 12716729. The reversal of 12716727 is 72761721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12716727 is a prime.

It is a super-3 number, since 3×12716727³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716729) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 68277 + ... + 68462.

It is an arithmetic number, because the mean of its divisors is an integer number (2187840).

Almost surely, 2^12716727 is an apocalyptic number.

12716727 is a deficient number, since it is larger than the sum of its proper divisors (4785993).

12716727 is a wasteful number, since it uses less digits than its factorization.

12716727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136773.

The product of its digits is 8232, while the sum is 33.

The square root of 12716727 is about 3566.0520186896. The cubic root of 12716727 is about 233.4130405692.

The spelling of 12716727 in words is "twelve million, seven hundred sixteen thousand, seven hundred twenty-seven".