12632317 has 2 divisors, whose sum is σ = 12632318. Its totient is φ = 12632316.

The previous prime is 12632299. The next prime is 12632329. The reversal of 12632317 is 71323621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12538681 + 93636 = 3541^2 + 306^2 .

It is a cyclic number.

It is not a de Polignac number, because 12632317 - 2⁷ = 12632189 is a prime.

It is equal to p₈₂₆₈₀₁ and since 12632317 and 826801 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 12632291 and 12632300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12632357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316158 + 6316159.

It is an arithmetic number, because the mean of its divisors is an integer number (6316159).

Almost surely, 2^12632317 is an apocalyptic number.

It is an amenable number.

12632317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12632317 is an equidigital number, since it uses as much as digits as its factorization.

12632317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 12632317 is about 3554.1970963918. The cubic root of 12632317 is about 232.8954506479.

Adding to 12632317 its reverse (71323621), we get a palindrome (83955938).

The spelling of 12632317 in words is "twelve million, six hundred thirty-two thousand, three hundred seventeen".