12717858118 has 8 divisors (see below), whose sum is σ = 21802042512. Its totient is φ = 5450510616.

The previous prime is 12717858071. The next prime is 12717858133. The reversal of 12717858118 is 81185871721.

12717858118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454209205 + ... + 454209232.

It is an arithmetic number, because the mean of its divisors is an integer number (2725255314).

Almost surely, 2^12717858118 is an apocalyptic number.

12717858118 is a deficient number, since it is larger than the sum of its proper divisors (9084184394).

12717858118 is an equidigital number, since it uses as much as digits as its factorization.

12717858118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908418446.

The product of its digits is 250880, while the sum is 49.

The spelling of 12717858118 in words is "twelve billion, seven hundred seventeen million, eight hundred fifty-eight thousand, one hundred eighteen".