12321241131127 has 2 divisors, whose sum is σ = 12321241131128. Its totient is φ = 12321241131126.

The previous prime is 12321241131097. The next prime is 12321241131149. The reversal of 12321241131127 is 72113114212321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12321241131127 - 2²⁷ = 12321106913399 is a prime.

It is a super-2 number, since 2×12321241131127² (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 (12321241138127) 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, 6160620565563 + 6160620565564.

It is an arithmetic number, because the mean of its divisors is an integer number (6160620565564).

Almost surely, 2^{12321241131127} is an apocalyptic number.

12321241131127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321241131127 is an equidigital number, since it uses as much as digits as its factorization.

12321241131127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

Adding to 12321241131127 its reverse (72113114212321), we get a palindrome (84434355343448).

The spelling of 12321241131127 in words is "twelve trillion, three hundred twenty-one billion, two hundred forty-one million, one hundred thirty-one thousand, one hundred twenty-seven".