12112233300 has 108 divisors (see below), whose sum is σ = 37995755616. Its totient is φ = 3227323200.

The previous prime is 12112233299. The next prime is 12112233317. The reversal of 12112233300 is 333221121.

12112233300 is a `hidden beast` number, since 121 + 12 + 233 + 300 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1279585 + ... + 1289015.

It is an arithmetic number, because the mean of its divisors is an integer number (351812552).

Almost surely, 2^12112233300 is an apocalyptic number.

12112233300 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 12112233300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18997877808).

12112233300 is an abundant number, since it is smaller than the sum of its proper divisors (25883522316).

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

12112233300 is a wasteful number, since it uses less digits than its factorization.

12112233300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878 (or 10868 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12112233300 its reverse (333221121), we get a palindrome (12445454421).

The spelling of 12112233300 in words is "twelve billion, one hundred twelve million, two hundred thirty-three thousand, three hundred".