12112322301 has 24 divisors (see below), whose sum is σ = 17740794240. Its totient is φ = 7962204096.

The previous prime is 12112322297. The next prime is 12112322311. The reversal of 12112322301 is 10322321121.

It is not a de Polignac number, because 12112322301 - 2² = 12112322297 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112322311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273366 + ... + 314568.

It is an arithmetic number, because the mean of its divisors is an integer number (739199760).

Almost surely, 2^12112322301 is an apocalyptic number.

It is an amenable number.

12112322301 is a deficient number, since it is larger than the sum of its proper divisors (5628471939).

12112322301 is a wasteful number, since it uses less digits than its factorization.

12112322301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41665 (or 41662 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12112322301 its reverse (10322321121), we get a palindrome (22434643422).

The spelling of 12112322301 in words is "twelve billion, one hundred twelve million, three hundred twenty-two thousand, three hundred one".