12001110331232 has 48 divisors (see below), whose sum is σ = 25840036977552. Its totient is φ = 5441309406720.

The previous prime is 12001110331229. The next prime is 12001110331289. The reversal of 12001110331232 is 23213301110021.

It is a happy number.

It is a congruent number.

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, 42799883 + ... + 43079370.

It is an arithmetic number, because the mean of its divisors is an integer number (538334103699).

Almost surely, 2^{12001110331232} is an apocalyptic number.

It is an amenable number.

12001110331232 is an abundant number, since it is smaller than the sum of its proper divisors (13838926646320).

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

12001110331232 is a wasteful number, since it uses less digits than its factorization.

12001110331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85879671 (or 85879663 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12001110331232 its reverse (23213301110021), we get a palindrome (35214411441253).

The spelling of 12001110331232 in words is "twelve trillion, one billion, one hundred ten million, three hundred thirty-one thousand, two hundred thirty-two".