12875504197 has 2 divisors, whose sum is σ = 12875504198. Its totient is φ = 12875504196.

The previous prime is 12875504113. The next prime is 12875504207. The reversal of 12875504197 is 79140557821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12630612996 + 244891201 = 112386^2 + 15649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12875504197 is a prime.

It is a super-2 number, since 2×12875504197² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12875504197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12875504107) 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, 6437752098 + 6437752099.

It is an arithmetic number, because the mean of its divisors is an integer number (6437752099).

Almost surely, 2^12875504197 is an apocalyptic number.

It is an amenable number.

12875504197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12875504197 is an equidigital number, since it uses as much as digits as its factorization.

12875504197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 49.

The spelling of 12875504197 in words is "twelve billion, eight hundred seventy-five million, five hundred four thousand, one hundred ninety-seven".