12188829877980 has 192 divisors, whose sum is σ = 41350633562112. Its totient is φ = 2623277767680.

The previous prime is 12188829877937. The next prime is 12188829877997. The reversal of 12188829877980 is 8977892888121.

12188829877980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12188829877896 and 12188829877905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12169099 + ... + 13132578.

It is an arithmetic number, because the mean of its divisors is an integer number (215367883136).

Almost surely, 2^{12188829877980} is an apocalyptic number.

12188829877980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12188829877980 is an abundant number, since it is smaller than the sum of its proper divisors (29161803684132).

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

12188829877980 is a wasteful number, since it uses less digits than its factorization.

12188829877980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25301764 (or 25301762 counting only the distinct ones).

The product of its (nonzero) digits is 520224768, while the sum is 78.

The spelling of 12188829877980 in words is "twelve trillion, one hundred eighty-eight billion, eight hundred twenty-nine million, eight hundred seventy-seven thousand, nine hundred eighty".