12488319980 has 24 divisors (see below), whose sum is σ = 26386371312. Its totient is φ = 4964680512.

The previous prime is 12488319979. The next prime is 12488319989. The reversal of 12488319980 is 8991388421.

It is not an unprimeable number, because it can be changed into a prime (12488319989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912127 + ... + 1918646.

It is an arithmetic number, because the mean of its divisors is an integer number (1099432138).

Almost surely, 2^12488319980 is an apocalyptic number.

12488319980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12488319980 is an abundant number, since it is smaller than the sum of its proper divisors (13898051332).

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

12488319980 is a wasteful number, since it uses less digits than its factorization.

12488319980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830945 (or 3830943 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 12488319980 in words is "twelve billion, four hundred eighty-eight million, three hundred nineteen thousand, nine hundred eighty".