12001231011232 has 24 divisors (see below), whose sum is σ = 23636542753152. Its totient is φ = 5998299518400.

The previous prime is 12001231011199. The next prime is 12001231011283. The reversal of 12001231011232 is 23211013210021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72290394 + ... + 72456217.

It is an arithmetic number, because the mean of its divisors is an integer number (984855948048).

Almost surely, 2^{12001231011232} is an apocalyptic number.

It is an amenable number.

12001231011232 is a deficient number, since it is larger than the sum of its proper divisors (11635311741920).

12001231011232 is a wasteful number, since it uses less digits than its factorization.

12001231011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144749212 (or 144749204 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12001231011232 its reverse (23211013210021), we get a palindrome (35212244221253).

The spelling of 12001231011232 in words is "twelve trillion, one billion, two hundred thirty-one million, eleven thousand, two hundred thirty-two".