12112321301 has 2 divisors, whose sum is σ = 12112321302. Its totient is φ = 12112321300.

The previous prime is 12112321289. The next prime is 12112321327. The reversal of 12112321301 is 10312321121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11721310225 + 391011076 = 108265^2 + 19774^2 .

It is a cyclic number.

It is not a de Polignac number, because 12112321301 - 2¹⁰ = 12112320277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12112321301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12112329301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056160650 + 6056160651.

It is an arithmetic number, because the mean of its divisors is an integer number (6056160651).

Almost surely, 2^12112321301 is an apocalyptic number.

It is an amenable number.

12112321301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112321301 is an equidigital number, since it uses as much as digits as its factorization.

12112321301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12112321301 its reverse (10312321121), we get a palindrome (22424642422).

The spelling of 12112321301 in words is "twelve billion, one hundred twelve million, three hundred twenty-one thousand, three hundred one".