12488400880 has 20 divisors (see below), whose sum is σ = 29035532232. Its totient is φ = 4995360320.

The previous prime is 12488400851. The next prime is 12488400887. The reversal of 12488400880 is 8800488421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12488400887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78052426 + ... + 78052585.

Almost surely, 2^12488400880 is an apocalyptic number.

12488400880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12488400880 is an abundant number, since it is smaller than the sum of its proper divisors (16547131352).

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

12488400880 is a wasteful number, since it uses less digits than its factorization.

12488400880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156105024 (or 156105018 counting only the distinct ones).

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

The spelling of 12488400880 in words is "twelve billion, four hundred eighty-eight million, four hundred thousand, eight hundred eighty".