12331402040000 has 560 divisors, whose sum is σ = 33559167628800. Its totient is φ = 4476326400000.

The previous prime is 12331402039997. The next prime is 12331402040099. The reversal of 12331402040000 is 4020413321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2887237865 + ... + 2887242135.

Almost surely, 2^{12331402040000} is an apocalyptic number.

12331402040000 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 12331402040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16779583814400).

12331402040000 is an abundant number, since it is smaller than the sum of its proper divisors (21227765588800).

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

12331402040000 is a wasteful number, since it uses less digits than its factorization.

12331402040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4457 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12331402040000 its reverse (4020413321), we get a palindrome (12335422453321).

The spelling of 12331402040000 in words is "twelve trillion, three hundred thirty-one billion, four hundred two million, forty thousand".