12133220000 has 240 divisors, whose sum is σ = 32889646944. Its totient is φ = 4368000000.

The previous prime is 12133219997. The next prime is 12133220041. The reversal of 12133220000 is 2233121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28819790 + ... + 28820210.

Almost surely, 2^12133220000 is an apocalyptic number.

12133220000 is a gapful number since it is divisible by the number (10) 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 12133220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16444823472).

12133220000 is an abundant number, since it is smaller than the sum of its proper divisors (20756426944).

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

12133220000 is a wasteful number, since it uses less digits than its factorization.

12133220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12133220000 its reverse (2233121), we get a palindrome (12135453121).

The spelling of 12133220000 in words is "twelve billion, one hundred thirty-three million, two hundred twenty thousand".