12793586240 has 112 divisors (see below), whose sum is σ = 32148109440. Its totient is φ = 4839690240.

The previous prime is 12793586233. The next prime is 12793586269. The reversal of 12793586240 is 4268539721.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645275 + ... + 664805.

It is a 1-persistent number, because it is pandigital, but 2⋅12793586240 = 25587172480 is not.

Almost surely, 2^12793586240 is an apocalyptic number.

12793586240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12793586240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16074054720).

12793586240 is an abundant number, since it is smaller than the sum of its proper divisors (19354523200).

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

12793586240 is a wasteful number, since it uses less digits than its factorization.

12793586240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19660 (or 19650 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 12793586240 in words is "twelve billion, seven hundred ninety-three million, five hundred eighty-six thousand, two hundred forty".