12736118716 has 24 divisors (see below), whose sum is σ = 23303952000. Its totient is φ = 6078958512.

The previous prime is 12736118713. The next prime is 12736118719. The reversal of 12736118716 is 61781163721.

It is an interprime number because it is at equal distance from previous prime (12736118713) and next prime (12736118719).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12736118713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92806 + ... + 184621.

It is an arithmetic number, because the mean of its divisors is an integer number (970998000).

Almost surely, 2^12736118716 is an apocalyptic number.

It is an amenable number.

12736118716 is a deficient number, since it is larger than the sum of its proper divisors (10567833284).

12736118716 is a wasteful number, since it uses less digits than its factorization.

12736118716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277953 (or 277951 counting only the distinct ones).

The product of its digits is 84672, while the sum is 43.

The spelling of 12736118716 in words is "twelve billion, seven hundred thirty-six million, one hundred eighteen thousand, seven hundred sixteen".