12980242180 has 24 divisors (see below), whose sum is σ = 27586927872. Its totient is φ = 5129540832.

The previous prime is 12980242151. The next prime is 12980242181. The reversal of 12980242180 is 8124208921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12980242181) 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, 3908052 + ... + 3911371.

It is an arithmetic number, because the mean of its divisors is an integer number (1149455328).

Almost surely, 2^12980242180 is an apocalyptic number.

12980242180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12980242180 is an abundant number, since it is smaller than the sum of its proper divisors (14606685692).

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

12980242180 is a wasteful number, since it uses less digits than its factorization.

12980242180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7819515 (or 7819513 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 12980242180 in words is "twelve billion, nine hundred eighty million, two hundred forty-two thousand, one hundred eighty".