12530045042231 has 2 divisors, whose sum is σ = 12530045042232. Its totient is φ = 12530045042230.

The previous prime is 12530045042201. The next prime is 12530045042261. The reversal of 12530045042231 is 13224054003521.

It is a balanced prime because it is at equal distance from previous prime (12530045042201) and next prime (12530045042261).

It is an emirp because it is prime and its reverse (13224054003521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12530045042231 - 2⁴² = 8131998531127 is a prime.

It is a super-2 number, since 2×12530045042231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12530045042201) 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, 6265022521115 + 6265022521116.

It is an arithmetic number, because the mean of its divisors is an integer number (6265022521116).

Almost surely, 2^{12530045042231} is an apocalyptic number.

12530045042231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12530045042231 is an equidigital number, since it uses as much as digits as its factorization.

12530045042231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 12530045042231 its reverse (13224054003521), we get a palindrome (25754099045752).

The spelling of 12530045042231 in words is "twelve trillion, five hundred thirty billion, forty-five million, forty-two thousand, two hundred thirty-one".