12530125231133 has 2 divisors, whose sum is σ = 12530125231134. Its totient is φ = 12530125231132.

The previous prime is 12530125231097. The next prime is 12530125231147. The reversal of 12530125231133 is 33113252103521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12200783533444 + 329341697689 = 3492962^2 + 573883^2 .

It is an emirp because it is prime and its reverse (33113252103521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12530125231133 - 2³⁴ = 12512945361949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12530125231133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12530125231933) 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, 6265062615566 + 6265062615567.

It is an arithmetic number, because the mean of its divisors is an integer number (6265062615567).

Almost surely, 2^{12530125231133} is an apocalyptic number.

It is an amenable number.

12530125231133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12530125231133 is an equidigital number, since it uses as much as digits as its factorization.

12530125231133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 12530125231133 its reverse (33113252103521), we get a palindrome (45643377334654).

The spelling of 12530125231133 in words is "twelve trillion, five hundred thirty billion, one hundred twenty-five million, two hundred thirty-one thousand, one hundred thirty-three".