12308748593 has 4 divisors (see below), whose sum is σ = 12311218788. Its totient is φ = 12306278400.

The previous prime is 12308748583. The next prime is 12308748601. The reversal of 12308748593 is 39584780321.

12308748593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3541797169 + 8766951424 = 59513^2 + 93632^2 .

It is a cyclic number.

It is not a de Polignac number, because 12308748593 - 2⁴ = 12308748577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12308748553) 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 3 ways as a sum of consecutive naturals, for example, 1227608 + ... + 1237593.

It is an arithmetic number, because the mean of its divisors is an integer number (3077804697).

Almost surely, 2^12308748593 is an apocalyptic number.

It is an amenable number.

12308748593 is a deficient number, since it is larger than the sum of its proper divisors (2470195).

12308748593 is an equidigital number, since it uses as much as digits as its factorization.

12308748593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470194.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 12308748593 in words is "twelve billion, three hundred eight million, seven hundred forty-eight thousand, five hundred ninety-three".