12975024142121 has 2 divisors, whose sum is σ = 12975024142122. Its totient is φ = 12975024142120.

The previous prime is 12975024142037. The next prime is 12975024142127. The reversal of 12975024142121 is 12124142057921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6913407800896 + 6061616341225 = 2629336^2 + 2462035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12975024142121 is a prime.

It is not a weakly prime, because it can be changed into another prime (12975024142127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6487512071060 + 6487512071061.

It is an arithmetic number, because the mean of its divisors is an integer number (6487512071061).

Almost surely, 2^{12975024142121} is an apocalyptic number.

It is an amenable number.

12975024142121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12975024142121 is an equidigital number, since it uses as much as digits as its factorization.

12975024142121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 12975024142121 in words is "twelve trillion, nine hundred seventy-five billion, twenty-four million, one hundred forty-two thousand, one hundred twenty-one".