12598550773 has 2 divisors, whose sum is σ = 12598550774. Its totient is φ = 12598550772.

The previous prime is 12598550743. The next prime is 12598550777. The reversal of 12598550773 is 37705589521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8553845169 + 4044705604 = 92487^2 + 63598^2 .

It is an emirp because it is prime and its reverse (37705589521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12598550773 - 2¹³ = 12598542581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12598550773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12598550777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6299275386 + 6299275387.

It is an arithmetic number, because the mean of its divisors is an integer number (6299275387).

Almost surely, 2^12598550773 is an apocalyptic number.

It is an amenable number.

12598550773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12598550773 is an equidigital number, since it uses as much as digits as its factorization.

12598550773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 12598550773 in words is "twelve billion, five hundred ninety-eight million, five hundred fifty thousand, seven hundred seventy-three".