12327629 has 2 divisors, whose sum is σ = 12327630. Its totient is φ = 12327628.

The previous prime is 12327619. The next prime is 12327631. The reversal of 12327629 is 92672321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12075625 + 252004 = 3475^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 12327629 - 2⁴ = 12327613 is a prime.

It is a Sophie Germain prime.

Together with 12327631, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12327595 and 12327604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12327619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163814 + 6163815.

It is an arithmetic number, because the mean of its divisors is an integer number (6163815).

Almost surely, 2^12327629 is an apocalyptic number.

It is an amenable number.

12327629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12327629 is an equidigital number, since it uses as much as digits as its factorization.

12327629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 12327629 is about 3511.0723433162. The cubic root of 12327629 is about 231.0077332294.

The spelling of 12327629 in words is "twelve million, three hundred twenty-seven thousand, six hundred twenty-nine".