12480559696 has 40 divisors (see below), whose sum is σ = 26385927264. Its totient is φ = 5671570560.

The previous prime is 12480559657. The next prime is 12480559709. The reversal of 12480559696 is 69695508421.

It is a super-2 number, since 2×12480559696² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084951 + ... + 1096393.

Almost surely, 2^12480559696 is an apocalyptic number.

12480559696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12480559696 is an abundant number, since it is smaller than the sum of its proper divisors (13905367568).

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

12480559696 is a wasteful number, since it uses less digits than its factorization.

12480559696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17659 (or 17653 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 12480559696 in words is "twelve billion, four hundred eighty million, five hundred fifty-nine thousand, six hundred ninety-six".