12634337 has 4 divisors (see below), whose sum is σ = 13183680. Its totient is φ = 12084996.

The previous prime is 12634333. The next prime is 12634339. The reversal of 12634337 is 73343621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12634337 - 2² = 12634333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12634333) 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, 274637 + ... + 274682.

It is an arithmetic number, because the mean of its divisors is an integer number (3295920).

Almost surely, 2^12634337 is an apocalyptic number.

It is an amenable number.

12634337 is a deficient number, since it is larger than the sum of its proper divisors (549343).

12634337 is an equidigital number, since it uses as much as digits as its factorization.

12634337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549342.

The product of its digits is 9072, while the sum is 29.

The square root of 12634337 is about 3554.4812561047. The cubic root of 12634337 is about 232.9078638823.

Adding to 12634337 its reverse (73343621), we get a palindrome (85977958).

The spelling of 12634337 in words is "twelve million, six hundred thirty-four thousand, three hundred thirty-seven".