12942837908 has 48 divisors (see below), whose sum is σ = 30411153024. Its totient is φ = 4654765440.

The previous prime is 12942837907. The next prime is 12942837913. The reversal of 12942837908 is 80973824921.

It is a super-2 number, since 2×12942837908² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12942837908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12942837907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612235 + ... + 1620242.

It is an arithmetic number, because the mean of its divisors is an integer number (633565688).

Almost surely, 2^12942837908 is an apocalyptic number.

It is an amenable number.

12942837908 is an abundant number, since it is smaller than the sum of its proper divisors (17468315116).

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

12942837908 is a wasteful number, since it uses less digits than its factorization.

12942837908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232512 (or 3232510 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 12942837908 in words is "twelve billion, nine hundred forty-two million, eight hundred thirty-seven thousand, nine hundred eight".