12001231311301 has 2 divisors, whose sum is σ = 12001231311302. Its totient is φ = 12001231311300.

The previous prime is 12001231311299. The next prime is 12001231311341. The reversal of 12001231311301 is 10311313210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11993761166401 + 7470144900 = 3463201^2 + 86430^2 .

It is an emirp because it is prime and its reverse (10311313210021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001231311301 - 2¹ = 12001231311299 is a prime.

Together with 12001231311299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001231311341) 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 as a sum of consecutive naturals, namely, 6000615655650 + 6000615655651.

It is an arithmetic number, because the mean of its divisors is an integer number (6000615655651).

Almost surely, 2^{12001231311301} is an apocalyptic number.

It is an amenable number.

12001231311301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001231311301 is an equidigital number, since it uses as much as digits as its factorization.

12001231311301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12001231311301 its reverse (10311313210021), we get a palindrome (22312544521322).

The spelling of 12001231311301 in words is "twelve trillion, one billion, two hundred thirty-one million, three hundred eleven thousand, three hundred one".