12031703056016 has 40 divisors (see below), whose sum is σ = 28043819158080. Its totient is φ = 4885052367744.

The previous prime is 12031703055937. The next prime is 12031703056027. The reversal of 12031703056016 is 61065030713021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2826995771 + ... + 2827000026.

It is an arithmetic number, because the mean of its divisors is an integer number (701095478952).

Almost surely, 2^{12031703056016} is an apocalyptic number.

12031703056016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12031703056016 is an abundant number, since it is smaller than the sum of its proper divisors (16012116102064).

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

12031703056016 is a wasteful number, since it uses less digits than its factorization.

12031703056016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653995831 (or 5653995825 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 12031703056016 its reverse (61065030713021), we get a palindrome (73096733769037).

The spelling of 12031703056016 in words is "twelve trillion, thirty-one billion, seven hundred three million, fifty-six thousand, sixteen".