12880480480 has 48 divisors (see below), whose sum is σ = 34777300320. Its totient is φ = 4416164352.

The previous prime is 12880480477. The next prime is 12880480517. The reversal of 12880480480 is 8408408821.

It is a happy number.

It is a super-2 number, since 2×12880480480² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5749095 + ... + 5751334.

It is an arithmetic number, because the mean of its divisors is an integer number (724527090).

Almost surely, 2^12880480480 is an apocalyptic number.

12880480480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12880480480 is an abundant number, since it is smaller than the sum of its proper divisors (21896819840).

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

12880480480 is a wasteful number, since it uses less digits than its factorization.

12880480480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500451 (or 11500443 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 43.

The spelling of 12880480480 in words is "twelve billion, eight hundred eighty million, four hundred eighty thousand, four hundred eighty".