12634207 has 2 divisors, whose sum is σ = 12634208. Its totient is φ = 12634206.

The previous prime is 12634189. The next prime is 12634231. The reversal of 12634207 is 70243621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12634207 - 2¹⁹ = 12109919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12634007) 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, 6317103 + 6317104.

It is an arithmetic number, because the mean of its divisors is an integer number (6317104).

Almost surely, 2^12634207 is an apocalyptic number.

12634207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12634207 is an equidigital number, since it uses as much as digits as its factorization.

12634207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12634207 is about 3554.4629692824. The cubic root of 12634207 is about 232.9070650507.

Adding to 12634207 its reverse (70243621), we get a palindrome (82877828).

The spelling of 12634207 in words is "twelve million, six hundred thirty-four thousand, two hundred seven".