12634306 has 8 divisors (see below), whose sum is σ = 19079100. Its totient is φ = 6274608.

The previous prime is 12634301. The next prime is 12634313. The reversal of 12634306 is 60343621.

12634306 = 214² + 215² + ... + 362².

It can be written as a sum of positive squares in 2 ways, for example, as 12285025 + 349281 = 3505^2 + 591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12634301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20901 + ... + 21496.

Almost surely, 2^12634306 is an apocalyptic number.

12634306 is a deficient number, since it is larger than the sum of its proper divisors (6444794).

12634306 is a wasteful number, since it uses less digits than its factorization.

12634306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42548.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 12634306 is about 3554.4768954095. The cubic root of 12634306 is about 232.9076733922.

Adding to 12634306 its reverse (60343621), we get a palindrome (72977927).

The spelling of 12634306 in words is "twelve million, six hundred thirty-four thousand, three hundred six".