12308277325 has 6 divisors (see below), whose sum is σ = 15262263914. Its totient is φ = 9846621840.

The previous prime is 12308277323. The next prime is 12308277343. The reversal of 12308277325 is 52377280321.

12308277325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 165559689 + 12142717636 = 12867^2 + 110194^2 .

It is not a de Polignac number, because 12308277325 - 2¹ = 12308277323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308277323) 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 5 ways as a sum of consecutive naturals, for example, 246165522 + ... + 246165571.

Almost surely, 2^12308277325 is an apocalyptic number.

It is an amenable number.

12308277325 is a deficient number, since it is larger than the sum of its proper divisors (2953986589).

12308277325 is an equidigital number, since it uses as much as digits as its factorization.

12308277325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492331103 (or 492331098 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 12308277325 in words is "twelve billion, three hundred eight million, two hundred seventy-seven thousand, three hundred twenty-five".