12332012022 has 160 divisors (see below), whose sum is σ = 30735936000. Its totient is φ = 3664440000.

The previous prime is 12332011987. The next prime is 12332012047. The reversal of 12332012022 is 22021023321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12332011986 and 12332012004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 35335104 + ... + 35335452.

It is an arithmetic number, because the mean of its divisors is an integer number (192099600).

Almost surely, 2^12332012022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12332012022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15367968000).

12332012022 is an abundant number, since it is smaller than the sum of its proper divisors (18403923978).

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

12332012022 is a wasteful number, since it uses less digits than its factorization.

12332012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12332012022 its reverse (22021023321), we get a palindrome (34353035343).

The spelling of 12332012022 in words is "twelve billion, three hundred thirty-two million, twelve thousand, twenty-two".