12327955660800 has 2448 divisors, whose sum is σ = 52466001648480. Its totient is φ = 2826625351680.

The previous prime is 12327955660753. The next prime is 12327955660849. The reversal of 12327955660800 is 806655972321.

12327955660800 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 7 + 9 + 556 + 6 + 0 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2448).

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 127092326352 + ... + 127092326448.

Almost surely, 2^{12327955660800} is an apocalyptic number.

12327955660800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12327955660800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26233000824240).

12327955660800 is an abundant number, since it is smaller than the sum of its proper divisors (40138045987680).

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

12327955660800 is an equidigital number, since it uses as much as digits as its factorization.

12327955660800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 12327955660800 in words is "twelve trillion, three hundred twenty-seven billion, nine hundred fifty-five million, six hundred sixty thousand, eight hundred".