12001332032212 has 12 divisors (see below), whose sum is σ = 21002766108436. Its totient is φ = 6000541715520.

The previous prime is 12001332032201. The next prime is 12001332032237. The reversal of 12001332032212 is 21223023310021.

12001332032212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2103990864196 + 9897341168016 = 1450514^2 + 3146004^2 .

It is a super-2 number, since 2×12001332032212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 30857739 + ... + 31244242.

Almost surely, 2^{12001332032212} is an apocalyptic number.

It is an amenable number.

12001332032212 is a deficient number, since it is larger than the sum of its proper divisors (9001434076224).

12001332032212 is a wasteful number, since it uses less digits than its factorization.

12001332032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62150298 (or 62150296 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12001332032212 its reverse (21223023310021), we get a palindrome (33224355342233).

The spelling of 12001332032212 in words is "twelve trillion, one billion, three hundred thirty-two million, thirty-two thousand, two hundred twelve".