12594666241 has 2 divisors, whose sum is σ = 12594666242. Its totient is φ = 12594666240.

The previous prime is 12594666191. The next prime is 12594666307. The reversal of 12594666241 is 14266649521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11305856241 + 1288810000 = 106329^2 + 35900^2 .

It is a cyclic number.

It is not a de Polignac number, because 12594666241 - 2¹¹ = 12594664193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12594666191 and 12594666200.

It is not a weakly prime, because it can be changed into another prime (12594663241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6297333120 + 6297333121.

It is an arithmetic number, because the mean of its divisors is an integer number (6297333121).

Almost surely, 2^12594666241 is an apocalyptic number.

It is an amenable number.

12594666241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12594666241 is an equidigital number, since it uses as much as digits as its factorization.

12594666241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The spelling of 12594666241 in words is "twelve billion, five hundred ninety-four million, six hundred sixty-six thousand, two hundred forty-one".