12112003321203 has 16 divisors (see below), whose sum is σ = 16454295853056. Its totient is φ = 7922194531680.

The previous prime is 12112003321193. The next prime is 12112003321207. The reversal of 12112003321203 is 30212330021121.

12112003321203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12112003321203 - 2⁸ = 12112003320947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12112003321203.

It is not an unprimeable number, because it can be changed into a prime (12112003321207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10406808 + ... + 11511978.

It is an arithmetic number, because the mean of its divisors is an integer number (1028393490816).

Almost surely, 2^{12112003321203} is an apocalyptic number.

12112003321203 is a deficient number, since it is larger than the sum of its proper divisors (4342292531853).

12112003321203 is a wasteful number, since it uses less digits than its factorization.

12112003321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174154.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12112003321203 its reverse (30212330021121), we get a palindrome (42324333342324).

The spelling of 12112003321203 in words is "twelve trillion, one hundred twelve billion, three million, three hundred twenty-one thousand, two hundred three".