12660875141 has 2 divisors, whose sum is σ = 12660875142. Its totient is φ = 12660875140.

The previous prime is 12660875119. The next prime is 12660875167. The reversal of 12660875141 is 14157806621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12294152641 + 366722500 = 110879^2 + 19150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12660875141 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12660805141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6330437570 + 6330437571.

It is an arithmetic number, because the mean of its divisors is an integer number (6330437571).

Almost surely, 2^12660875141 is an apocalyptic number.

It is an amenable number.

12660875141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12660875141 is an equidigital number, since it uses as much as digits as its factorization.

12660875141 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 12660875141 in words is "twelve billion, six hundred sixty million, eight hundred seventy-five thousand, one hundred forty-one".