12634994 has 8 divisors (see below), whose sum is σ = 19235568. Its totient is φ = 6223140.

The previous prime is 12634969. The next prime is 12635003. The reversal of 12634994 is 49943621.

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

It is a Curzon number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 47012 + ... + 47279.

It is an arithmetic number, because the mean of its divisors is an integer number (2404446).

Almost surely, 2^12634994 is an apocalyptic number.

12634994 is a deficient number, since it is larger than the sum of its proper divisors (6600574).

12634994 is an equidigital number, since it uses as much as digits as its factorization.

12634994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94360.

The product of its digits is 46656, while the sum is 38.

The square root of 12634994 is about 3554.5736734523. The cubic root of 12634994 is about 232.9119009710.

The spelling of 12634994 in words is "twelve million, six hundred thirty-four thousand, nine hundred ninety-four".