12112303203 has 96 divisors (see below), whose sum is σ = 23599779840. Its totient is φ = 5781093120.

The previous prime is 12112303199. The next prime is 12112303207. The reversal of 12112303203 is 30230321121.

12112303203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12112303199) and next prime (12112303207).

It is not a de Polignac number, because 12112303203 - 2² = 12112303199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112303207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2005993 + ... + 2012021.

It is an arithmetic number, because the mean of its divisors is an integer number (245831040).

Almost surely, 2^12112303203 is an apocalyptic number.

12112303203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12112303203 is a deficient number, since it is larger than the sum of its proper divisors (11487476637).

12112303203 is a wasteful number, since it uses less digits than its factorization.

12112303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289 (or 6286 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12112303203 its reverse (30230321121), we get a palindrome (42342624324).

The spelling of 12112303203 in words is "twelve billion, one hundred twelve million, three hundred three thousand, two hundred three".