12716117651 has 8 divisors (see below), whose sum is σ = 13036917600. Its totient is φ = 12395824960.

The previous prime is 12716117611. The next prime is 12716117653. The reversal of 12716117651 is 15671161721.

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

It is a cyclic number.

It is not a de Polignac number, because 12716117651 - 2⁶ = 12716117587 is a prime.

It is a super-2 number, since 2×12716117651² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12716117653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75791 + ... + 176568.

It is an arithmetic number, because the mean of its divisors is an integer number (1629614700).

Almost surely, 2^12716117651 is an apocalyptic number.

12716117651 is a deficient number, since it is larger than the sum of its proper divisors (320799949).

12716117651 is a wasteful number, since it uses less digits than its factorization.

12716117651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253629.

The product of its digits is 17640, while the sum is 38.

The spelling of 12716117651 in words is "twelve billion, seven hundred sixteen million, one hundred seventeen thousand, six hundred fifty-one".