12331212301 has 2 divisors, whose sum is σ = 12331212302. Its totient is φ = 12331212300.

The previous prime is 12331212247. The next prime is 12331212323. The reversal of 12331212301 is 10321213321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10818080100 + 1513132201 = 104010^2 + 38899^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331212301 - 2¹⁵ = 12331179533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12331212371) 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 as a sum of consecutive naturals, namely, 6165606150 + 6165606151.

It is an arithmetic number, because the mean of its divisors is an integer number (6165606151).

Almost surely, 2^12331212301 is an apocalyptic number.

It is an amenable number.

12331212301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331212301 is an equidigital number, since it uses as much as digits as its factorization.

12331212301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12331212301 its reverse (10321213321), we get a palindrome (22652425622).

The spelling of 12331212301 in words is "twelve billion, three hundred thirty-one million, two hundred twelve thousand, three hundred one".