12994469746560 has 128 divisors (see below), whose sum is σ = 46022080413600. Its totient is φ = 3465191927808.

The previous prime is 12994469746513. The next prime is 12994469746571. The reversal of 12994469746560 is 6564796449921.

It is a happy number.

12994469746560 is a `hidden beast` number, since 1 + 2 + 9 + 9 + 44 + 69 + 7 + 465 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×12994469746560² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

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, 375980109 + ... + 376014668.

Almost surely, 2^{12994469746560} is an apocalyptic number.

12994469746560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12994469746560 is an abundant number, since it is smaller than the sum of its proper divisors (33027610667040).

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

12994469746560 is an equidigital number, since it uses as much as digits as its factorization.

12994469746560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751994805 (or 751994787 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 72.

The spelling of 12994469746560 in words is "twelve trillion, nine hundred ninety-four billion, four hundred sixty-nine million, seven hundred forty-six thousand, five hundred sixty".