12112001112200 has 48 divisors (see below), whose sum is σ = 30720439190160. Its totient is φ = 4404364040000.

The previous prime is 12112001112157. The next prime is 12112001112223. The reversal of 12112001112200 is 221110021121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2752725326 + ... + 2752729725.

It is an arithmetic number, because the mean of its divisors is an integer number (640009149795).

Almost surely, 2^{12112001112200} is an apocalyptic number.

12112001112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112001112200 is an abundant number, since it is smaller than the sum of its proper divisors (18608438077960).

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

12112001112200 is a wasteful number, since it uses less digits than its factorization.

12112001112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505455078 (or 5505455069 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12112001112200 its reverse (221110021121), we get a palindrome (12333111133321).

The spelling of 12112001112200 in words is "twelve trillion, one hundred twelve billion, one million, one hundred twelve thousand, two hundred".