12055871338560 has 280 divisors, whose sum is σ = 49011263928000. Its totient is φ = 2755627693056.

The previous prime is 12055871338559. The next prime is 12055871338619. The reversal of 12055871338560 is 6583317855021.

12055871338560 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 5 + 8 + 71 + 3 + 3 + 8 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (280).

It is a super-2 number, since 2×12055871338560² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 12055871338497 and 12055871338506.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33041310 + ... + 33404189.

Almost surely, 2^{12055871338560} is an apocalyptic number.

12055871338560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12055871338560 is an abundant number, since it is smaller than the sum of its proper divisors (36955392589440).

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

12055871338560 is an equidigital number, since it uses as much as digits as its factorization.

12055871338560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66445535 (or 66445516 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 12055871338560 in words is "twelve trillion, fifty-five billion, eight hundred seventy-one million, three hundred thirty-eight thousand, five hundred sixty".