12437758986 has 24 divisors (see below), whose sum is σ = 26253667584. Its totient is φ = 3927712680.

The previous prime is 12437758979. The next prime is 12437759003. The reversal of 12437758986 is 68985773421.

12437758986 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2868970 + ... + 2873301.

It is an arithmetic number, because the mean of its divisors is an integer number (1093902816).

Almost surely, 2^12437758986 is an apocalyptic number.

12437758986 is an abundant number, since it is smaller than the sum of its proper divisors (13815908598).

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

12437758986 is a wasteful number, since it uses less digits than its factorization.

12437758986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742314 (or 5742295 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The spelling of 12437758986 in words is "twelve billion, four hundred thirty-seven million, seven hundred fifty-eight thousand, nine hundred eighty-six".