12333323212 has 24 divisors (see below), whose sum is σ = 25739110656. Its totient is φ = 5055896208.

The previous prime is 12333323179. The next prime is 12333323227. The reversal of 12333323212 is 21232333321.

It is a super-2 number, since 2×12333323212² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9574918 + ... + 9576205.

It is an arithmetic number, because the mean of its divisors is an integer number (1072462944).

Almost surely, 2^12333323212 is an apocalyptic number.

It is an amenable number.

12333323212 is an abundant number, since it is smaller than the sum of its proper divisors (13405787444).

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

12333323212 is a wasteful number, since it uses less digits than its factorization.

12333323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19151157 (or 19151155 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 12333323212 its reverse (21232333321), we get a palindrome (33565656533).

It can be divided in two parts, 1233332 and 3212, that added together give a square (1236544 = 1112²).

The spelling of 12333323212 in words is "twelve billion, three hundred thirty-three million, three hundred twenty-three thousand, two hundred twelve".