12012113223133 has 2 divisors, whose sum is σ = 12012113223134. Its totient is φ = 12012113223132.

The previous prime is 12012113223127. The next prime is 12012113223169. The reversal of 12012113223133 is 33132231121021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7134892738884 + 4877220484249 = 2671122^2 + 2208443^2 .

It is an emirp because it is prime and its reverse (33132231121021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12012113223133 - 2²¹ = 12012111125981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12012113223098 and 12012113223107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012113223533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006056611566 + 6006056611567.

It is an arithmetic number, because the mean of its divisors is an integer number (6006056611567).

Almost surely, 2^{12012113223133} is an apocalyptic number.

It is an amenable number.

12012113223133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012113223133 is an equidigital number, since it uses as much as digits as its factorization.

12012113223133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12012113223133 its reverse (33132231121021), we get a palindrome (45144344344154).

The spelling of 12012113223133 in words is "twelve trillion, twelve billion, one hundred thirteen million, two hundred twenty-three thousand, one hundred thirty-three".