12840791592 has 16 divisors (see below), whose sum is σ = 32101979040. Its totient is φ = 4280263856.

The previous prime is 12840791591. The next prime is 12840791627. The reversal of 12840791592 is 29519704821.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12840791591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267516468 + ... + 267516515.

It is an arithmetic number, because the mean of its divisors is an integer number (2006373690).

Almost surely, 2^12840791592 is an apocalyptic number.

12840791592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12840791592 is an abundant number, since it is smaller than the sum of its proper divisors (19261187448).

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

12840791592 is a wasteful number, since it uses less digits than its factorization.

12840791592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535032992 (or 535032988 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 12840791592 in words is "twelve billion, eight hundred forty million, seven hundred ninety-one thousand, five hundred ninety-two".