12704052560 has 40 divisors (see below), whose sum is σ = 29605533696. Its totient is φ = 5069816960.

The previous prime is 12704052539. The next prime is 12704052617. The reversal of 12704052560 is 6525040721.

12704052560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×12704052560² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 149744 + ... + 218703.

Almost surely, 2^12704052560 is an apocalyptic number.

12704052560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12704052560 is an abundant number, since it is smaller than the sum of its proper divisors (16901481136).

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

12704052560 is a wasteful number, since it uses less digits than its factorization.

12704052560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368891 (or 368885 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 12704052560 in words is "twelve billion, seven hundred four million, fifty-two thousand, five hundred sixty".