12316551824808 has 384 divisors, whose sum is σ = 43226254955520. Its totient is φ = 3191865730560.

The previous prime is 12316551824743. The next prime is 12316551824897. The reversal of 12316551824808 is 80842815561321.

12316551824808 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 6 + 551 + 8 + 2 + 4 + 80 + 8 = 666.

12316551824808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 95 ways as a sum of consecutive naturals, for example, 66218916 + ... + 66404652.

It is an arithmetic number, because the mean of its divisors is an integer number (112568372280).

Almost surely, 2^{12316551824808} is an apocalyptic number.

12316551824808 is a gapful number since it is divisible by the number (18) 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 12316551824808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21613127477760).

12316551824808 is an abundant number, since it is smaller than the sum of its proper divisors (30909703130712).

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

12316551824808 is a wasteful number, since it uses less digits than its factorization.

12316551824808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186219 (or 186203 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The spelling of 12316551824808 in words is "twelve trillion, three hundred sixteen billion, five hundred fifty-one million, eight hundred twenty-four thousand, eight hundred eight".