12112001200206 has 12 divisors (see below), whose sum is σ = 26242669267152. Its totient is φ = 4037333733396.

The previous prime is 12112001200181. The next prime is 12112001200207. The reversal of 12112001200206 is 60200210021121.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 672888955567 = 12112001200206 / (1 + 2 + 1 + 1 + 2 + 0 + 0 + 1 + 2 + 0 + 0 + 2 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112001200207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336444477766 + ... + 336444477801.

It is an arithmetic number, because the mean of its divisors is an integer number (2186889105596).

Almost surely, 2^{12112001200206} is an apocalyptic number.

12112001200206 is an abundant number, since it is smaller than the sum of its proper divisors (14130668066946).

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

12112001200206 is a wasteful number, since it uses less digits than its factorization.

12112001200206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672888955575 (or 672888955572 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12112001200206 its reverse (60200210021121), we get a palindrome (72312211221327).

The spelling of 12112001200206 in words is "twelve trillion, one hundred twelve billion, one million, two hundred thousand, two hundred six".