12188560133880 has 192 divisors, whose sum is σ = 42995867765760. Its totient is φ = 2976636708864.

The previous prime is 12188560133839. The next prime is 12188560133909. The reversal of 12188560133880 is 8833106588121.

12188560133880 is a `hidden beast` number, since 1 + 2 + 188 + 56 + 0 + 1 + 338 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9659157 + ... + 10847876.

It is an arithmetic number, because the mean of its divisors is an integer number (223936811280).

Almost surely, 2^{12188560133880} is an apocalyptic number.

12188560133880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12188560133880 is an abundant number, since it is smaller than the sum of its proper divisors (30807307631880).

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

12188560133880 is a wasteful number, since it uses less digits than its factorization.

12188560133880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20507190 (or 20507183 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 12188560133880 in words is "twelve trillion, one hundred eighty-eight billion, five hundred sixty million, one hundred thirty-three thousand, eight hundred eighty".