12112201313300 has 216 divisors, whose sum is σ = 29245468925400. Its totient is φ = 4350589056000.

The previous prime is 12112201313299. The next prime is 12112201313321. The reversal of 12112201313300 is 331310221121.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 9110340135556 + 3001861177744 = 3018334^2 + 1732588^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 326306342 + ... + 326343458.

Almost surely, 2^{12112201313300} is an apocalyptic number.

12112201313300 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 12112201313300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14622734462700).

12112201313300 is an abundant number, since it is smaller than the sum of its proper divisors (17133267612100).

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

12112201313300 is a wasteful number, since it uses less digits than its factorization.

12112201313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37483 (or 37465 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12112201313300 its reverse (331310221121), we get a palindrome (12443511534421).

The spelling of 12112201313300 in words is "twelve trillion, one hundred twelve billion, two hundred one million, three hundred thirteen thousand, three hundred".