12716117 has 4 divisors (see below), whose sum is σ = 12737280. Its totient is φ = 12694956.

The previous prime is 12716113. The next prime is 12716147. The reversal of 12716117 is 71161721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12716117 - 2² = 12716113 is a prime.

It is a super-3 number, since 3×12716117³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716113) 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, 9653 + ... + 10890.

It is an arithmetic number, because the mean of its divisors is an integer number (3184320).

Almost surely, 2^12716117 is an apocalyptic number.

It is an amenable number.

12716117 is a deficient number, since it is larger than the sum of its proper divisors (21163).

12716117 is an equidigital number, since it uses as much as digits as its factorization.

12716117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21162.

The product of its digits is 588, while the sum is 26.

The square root of 12716117 is about 3565.9664889059. The cubic root of 12716117 is about 233.4093083659.

Adding to 12716117 its reverse (71161721), we get a palindrome (83877838).

The spelling of 12716117 in words is "twelve million, seven hundred sixteen thousand, one hundred seventeen".