12791704320 has 216 divisors, whose sum is σ = 44921241456. Its totient is φ = 3360006144.

The previous prime is 12791704271. The next prime is 12791704339. The reversal of 12791704320 is 2340719721.

12791704320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 763554 + ... + 780126.

Almost surely, 2^12791704320 is an apocalyptic number.

12791704320 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 12791704320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22460620728).

12791704320 is an abundant number, since it is smaller than the sum of its proper divisors (32129537136).

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

12791704320 is a wasteful number, since it uses less digits than its factorization.

12791704320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16667 (or 16650 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 12791704320 in words is "twelve billion, seven hundred ninety-one million, seven hundred four thousand, three hundred twenty".