12737831718 has 16 divisors (see below), whose sum is σ = 25533699840. Its totient is φ = 4236271176.

The previous prime is 12737831683. The next prime is 12737831719. The reversal of 12737831718 is 81713873721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12737831719) 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, 2415330 + ... + 2420597.

It is an arithmetic number, because the mean of its divisors is an integer number (1595856240).

Almost surely, 2^12737831718 is an apocalyptic number.

12737831718 is an abundant number, since it is smaller than the sum of its proper divisors (12795868122).

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

12737831718 is a wasteful number, since it uses less digits than its factorization.

12737831718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836371.

The product of its digits is 395136, while the sum is 48.

The spelling of 12737831718 in words is "twelve billion, seven hundred thirty-seven million, eight hundred thirty-one thousand, seven hundred eighteen".