12332211211312 has 60 divisors (see below), whose sum is σ = 24989006319984. Its totient is φ = 5895339936640.

The previous prime is 12332211211279. The next prime is 12332211211339. The reversal of 12332211211312 is 21311211223321.

It is a super-2 number, since 2×12332211211312² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18401637 + ... + 19060027.

Almost surely, 2^{12332211211312} 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 12332211211312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12494503159992).

12332211211312 is an abundant number, since it is smaller than the sum of its proper divisors (12656795108672).

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

12332211211312 is a wasteful number, since it uses less digits than its factorization.

12332211211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660658 (or 660629 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

Adding to 12332211211312 its reverse (21311211223321), we get a palindrome (33643422434633).

The spelling of 12332211211312 in words is "twelve trillion, three hundred thirty-two billion, two hundred eleven million, two hundred eleven thousand, three hundred twelve".