12112220200012 has 12 divisors (see below), whose sum is σ = 21596317149456. Its totient is φ = 5941843871600.

The previous prime is 12112220200007. The next prime is 12112220200021. The reversal of 12112220200012 is 21000202221121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28566556864 + ... + 28566557287.

It is an arithmetic number, because the mean of its divisors is an integer number (1799693095788).

Almost surely, 2^{12112220200012} is an apocalyptic number.

It is an amenable number.

12112220200012 is a deficient number, since it is larger than the sum of its proper divisors (9484096949444).

12112220200012 is a wasteful number, since it uses less digits than its factorization.

12112220200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57133114208 (or 57133114206 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12112220200012 its reverse (21000202221121), we get a palindrome (33112422421133).

The spelling of 12112220200012 in words is "twelve trillion, one hundred twelve billion, two hundred twenty million, two hundred thousand, twelve".