12104241391872 has 1440 divisors, whose sum is σ = 44677398796800. Its totient is φ = 3251079659520.

The previous prime is 12104241391819. The next prime is 12104241391873. The reversal of 12104241391872 is 27819314240121.

12104241391872 is a `hidden beast` number, since 1 + 2 + 10 + 4 + 241 + 391 + 8 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (12104241391873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9978763938 + ... + 9978765150.

Almost surely, 2^{12104241391872} is an apocalyptic number.

12104241391872 is a gapful number since it is divisible by the number (12) 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 12104241391872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22338699398400).

12104241391872 is an abundant number, since it is smaller than the sum of its proper divisors (32573157404928).

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

12104241391872 is an equidigital number, since it uses as much as digits as its factorization.

12104241391872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 12104241391872 in words is "twelve trillion, one hundred four billion, two hundred forty-one million, three hundred ninety-one thousand, eight hundred seventy-two".