12634933 has 2 divisors, whose sum is σ = 12634934. Its totient is φ = 12634932.

The previous prime is 12634931. The next prime is 12634967. The reversal of 12634933 is 33943621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12341169 + 293764 = 3513^2 + 542^2 .

It is a cyclic number.

It is not a de Polignac number, because 12634933 - 2¹ = 12634931 is a prime.

Together with 12634931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12634895 and 12634904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12634931) 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, 6317466 + 6317467.

It is an arithmetic number, because the mean of its divisors is an integer number (6317467).

Almost surely, 2^12634933 is an apocalyptic number.

It is an amenable number.

12634933 is a deficient number, since it is larger than the sum of its proper divisors (1).

12634933 is an equidigital number, since it uses as much as digits as its factorization.

12634933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 12634933 is about 3554.5650929474. The cubic root of 12634933 is about 232.9115261482.

The spelling of 12634933 in words is "twelve million, six hundred thirty-four thousand, nine hundred thirty-three".