12630332425 has 6 divisors (see below), whose sum is σ = 15661612238. Its totient is φ = 10104265920.

The previous prime is 12630332399. The next prime is 12630332431. The reversal of 12630332425 is 52423303621.

It can be written as a sum of positive squares in 3 ways, for example, as 239971081 + 12390361344 = 15491^2 + 111312^2 .

It is not a de Polignac number, because 12630332425 - 2⁹ = 12630331913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252606624 + ... + 252606673.

Almost surely, 2^12630332425 is an apocalyptic number.

It is an amenable number.

12630332425 is a deficient number, since it is larger than the sum of its proper divisors (3031279813).

12630332425 is an equidigital number, since it uses as much as digits as its factorization.

12630332425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505213307 (or 505213302 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 12630332425 in words is "twelve billion, six hundred thirty million, three hundred thirty-two thousand, four hundred twenty-five".