12716117652 has 24 divisors (see below), whose sum is σ = 33909647296. Its totient is φ = 3633176448.

The previous prime is 12716117611. The next prime is 12716117653. The reversal of 12716117652 is 25671161721.

It is a self number, because there is not a number n which added to its sum of digits gives 12716117652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716117653) 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, 75691093 + ... + 75691260.

Almost surely, 2^12716117652 is an apocalyptic number.

12716117652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12716117652 is an abundant number, since it is smaller than the sum of its proper divisors (21193529644).

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

12716117652 is a wasteful number, since it uses less digits than its factorization.

12716117652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151382367 (or 151382365 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The spelling of 12716117652 in words is "twelve billion, seven hundred sixteen million, one hundred seventeen thousand, six hundred fifty-two".