12001233301232 has 80 divisors (see below), whose sum is σ = 26897031313152. Its totient is φ = 5080906828800.

The previous prime is 12001233301229. The next prime is 12001233301249. The reversal of 12001233301232 is 23210333210021.

It is a junction number, because it is equal to n+sod(n) for n = 12001233301198 and 12001233301207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100960232 + ... + 101079032.

Almost surely, 2^{12001233301232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12001233301232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13448515656576).

12001233301232 is an abundant number, since it is smaller than the sum of its proper divisors (14895798011920).

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

12001233301232 is a wasteful number, since it uses less digits than its factorization.

12001233301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129766 (or 129760 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12001233301232 its reverse (23210333210021), we get a palindrome (35211566511253).

The spelling of 12001233301232 in words is "twelve trillion, one billion, two hundred thirty-three million, three hundred one thousand, two hundred thirty-two".