12303420425 has 12 divisors (see below), whose sum is σ = 15628346076. Its totient is φ = 9602668800.

The previous prime is 12303420413. The next prime is 12303420443. The reversal of 12303420425 is 52402430321.

12303420425 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 6 ways, for example, as 2740731904 + 9562688521 = 52352^2 + 97789^2 .

It is not a de Polignac number, because 12303420425 - 2⁸ = 12303420169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12303420394 and 12303420403.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6000644 + ... + 6002693.

It is an arithmetic number, because the mean of its divisors is an integer number (1302362173).

Almost surely, 2^12303420425 is an apocalyptic number.

It is an amenable number.

12303420425 is a deficient number, since it is larger than the sum of its proper divisors (3324925651).

12303420425 is a wasteful number, since it uses less digits than its factorization.

12303420425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003388 (or 12003383 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 12303420425 its reverse (52402430321), we get a palindrome (64705850746).

The spelling of 12303420425 in words is "twelve billion, three hundred three million, four hundred twenty thousand, four hundred twenty-five".