12333232212 has 96 divisors (see below), whose sum is σ = 33642405888. Its totient is φ = 3443261184.

The previous prime is 12333232211. The next prime is 12333232213. The reversal of 12333232212 is 21223233321.

12333232212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12333232211) and next prime (12333232213).

It is a super-2 number, since 2×12333232212² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333232211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2868048 + ... + 2872344.

It is an arithmetic number, because the mean of its divisors is an integer number (350441728).

Almost surely, 2^12333232212 is an apocalyptic number.

12333232212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12333232212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16821202944).

12333232212 is an abundant number, since it is smaller than the sum of its proper divisors (21309173676).

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

12333232212 is a wasteful number, since it uses less digits than its factorization.

12333232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085 (or 5083 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 12333232212 its reverse (21223233321), we get a palindrome (33556465533).

The spelling of 12333232212 in words is "twelve billion, three hundred thirty-three million, two hundred thirty-two thousand, two hundred twelve".