12718960320 has 112 divisors (see below), whose sum is σ = 44053890048. Its totient is φ = 3083381760.

The previous prime is 12718960301. The next prime is 12718960327. The reversal of 12718960320 is 2306981721.

It is not an unprimeable number, because it can be changed into a prime (12718960327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591664 + ... + 612783.

It is an arithmetic number, because the mean of its divisors is an integer number (393338304).

Almost surely, 2^12718960320 is an apocalyptic number.

12718960320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12718960320 is an abundant number, since it is smaller than the sum of its proper divisors (31334929728).

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

12718960320 is a wasteful number, since it uses less digits than its factorization.

12718960320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204478 (or 1204468 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 12718960320 in words is "twelve billion, seven hundred eighteen million, nine hundred sixty thousand, three hundred twenty".