12399040896000 has 352 divisors, whose sum is σ = 44993316775680. Its totient is φ = 3005827072000.

The previous prime is 12399040895999. The next prime is 12399040896013. The reversal of 12399040896000 is 69804099321.

It is a tau number, because it is divible by the number of its divisors (352).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2756311 + ... + 5691689.

Almost surely, 2^{12399040896000} is an apocalyptic number.

12399040896000 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 12399040896000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22496658387840).

12399040896000 is an abundant number, since it is smaller than the sum of its proper divisors (32594275879680).

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

12399040896000 is a wasteful number, since it uses less digits than its factorization.

12399040896000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935428 (or 2935400 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 12399040896000 in words is "twelve trillion, three hundred ninety-nine billion, forty million, eight hundred ninety-six thousand".