12242847325 has 6 divisors (see below), whose sum is σ = 15181130714. Its totient is φ = 9794277840.

The previous prime is 12242847293. The next prime is 12242847341. The reversal of 12242847325 is 52374824221.

It can be written as a sum of positive squares in 3 ways, for example, as 2675268729 + 9567578596 = 51723^2 + 97814^2 .

It is not a de Polignac number, because 12242847325 - 2⁵ = 12242847293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 244856922 + ... + 244856971.

Almost surely, 2^12242847325 is an apocalyptic number.

It is an amenable number.

12242847325 is a deficient number, since it is larger than the sum of its proper divisors (2938283389).

12242847325 is an equidigital number, since it uses as much as digits as its factorization.

12242847325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489713903 (or 489713898 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The spelling of 12242847325 in words is "twelve billion, two hundred forty-two million, eight hundred forty-seven thousand, three hundred twenty-five".