12595669357 has 2 divisors, whose sum is σ = 12595669358. Its totient is φ = 12595669356.

The previous prime is 12595669343. The next prime is 12595669381. The reversal of 12595669357 is 75396659521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11010514761 + 1585154596 = 104931^2 + 39814^2 .

It is a cyclic number.

It is not a de Polignac number, because 12595669357 - 2¹⁵ = 12595636589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12595669057) 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, 6297834678 + 6297834679.

It is an arithmetic number, because the mean of its divisors is an integer number (6297834679).

Almost surely, 2^12595669357 is an apocalyptic number.

It is an amenable number.

12595669357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12595669357 is an equidigital number, since it uses as much as digits as its factorization.

12595669357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15309000, while the sum is 58.

The spelling of 12595669357 in words is "twelve billion, five hundred ninety-five million, six hundred sixty-nine thousand, three hundred fifty-seven".