12355257593 has 16 divisors (see below), whose sum is σ = 14162408064. Its totient is φ = 10558688640.

The previous prime is 12355257581. The next prime is 12355257617. The reversal of 12355257593 is 39575255321.

12355257593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12355257593 - 2⁶ = 12355257529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12355257293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4506203 + ... + 4508943.

It is an arithmetic number, because the mean of its divisors is an integer number (885150504).

Almost surely, 2^12355257593 is an apocalyptic number.

It is an amenable number.

12355257593 is a deficient number, since it is larger than the sum of its proper divisors (1807150471).

12355257593 is a wasteful number, since it uses less digits than its factorization.

12355257593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432.

The product of its digits is 1417500, while the sum is 47.

The spelling of 12355257593 in words is "twelve billion, three hundred fifty-five million, two hundred fifty-seven thousand, five hundred ninety-three".