12808715673600 has 2688 divisors, whose sum is σ = 59677108992000. Its totient is φ = 2615987404800.

The previous prime is 12808715673581. The next prime is 12808715673623. The reversal of 12808715673600 is 637651780821.

It is a happy number.

12808715673600 is a `hidden beast` number, since 1 + 2 + 8 + 0 + 8 + 71 + 567 + 3 + 6 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2688).

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 191 ways as a sum of consecutive naturals, for example, 28527206176 + ... + 28527206624.

Almost surely, 2^{12808715673600} is an apocalyptic number.

12808715673600 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 12808715673600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29838554496000).

12808715673600 is an abundant number, since it is smaller than the sum of its proper divisors (46868393318400).

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

12808715673600 is a wasteful number, since it uses less digits than its factorization.

12808715673600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 12808715673600 in words is "twelve trillion, eight hundred eight billion, seven hundred fifteen million, six hundred seventy-three thousand, six hundred".