12240776918 has 8 divisors (see below), whose sum is σ = 18361983960. Its totient is φ = 6120115600.

The previous prime is 12240776909. The next prime is 12240776927. The reversal of 12240776918 is 81967704221.

It is an interprime number because it is at equal distance from previous prime (12240776909) and next prime (12240776927).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74783 + ... + 173418.

It is an arithmetic number, because the mean of its divisors is an integer number (2295247995).

Almost surely, 2^12240776918 is an apocalyptic number.

12240776918 is a deficient number, since it is larger than the sum of its proper divisors (6121207042).

12240776918 is a wasteful number, since it uses less digits than its factorization.

12240776918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272862.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 12240776918 in words is "twelve billion, two hundred forty million, seven hundred seventy-six thousand, nine hundred eighteen".