12112200312203 has 8 divisors (see below), whose sum is σ = 12199957834848. Its totient is φ = 12024700521984.

The previous prime is 12112200312181. The next prime is 12112200312283. The reversal of 12112200312203 is 30221300221121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12112200312203 - 2²⁰ = 12112199263627 is a prime.

It is a super-3 number, since 3×12112200312203³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112200312283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64338776 + ... + 64526757.

It is an arithmetic number, because the mean of its divisors is an integer number (1524994729356).

Almost surely, 2^{12112200312203} is an apocalyptic number.

12112200312203 is a deficient number, since it is larger than the sum of its proper divisors (87757522645).

12112200312203 is a wasteful number, since it uses less digits than its factorization.

12112200312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128866213.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12112200312203 its reverse (30221300221121), we get a palindrome (42333500533324).

The spelling of 12112200312203 in words is "twelve trillion, one hundred twelve billion, two hundred million, three hundred twelve thousand, two hundred three".