12338659 has 4 divisors (see below), whose sum is σ = 12764160. Its totient is φ = 11913160.

The previous prime is 12338639. The next prime is 12338671. The reversal of 12338659 is 95683321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12338659 - 2²¹ = 10241507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12338639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212707 + ... + 212764.

It is an arithmetic number, because the mean of its divisors is an integer number (3191040).

Almost surely, 2^12338659 is an apocalyptic number.

12338659 is a deficient number, since it is larger than the sum of its proper divisors (425501).

12338659 is an equidigital number, since it uses as much as digits as its factorization.

12338659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425500.

The product of its digits is 38880, while the sum is 37.

The square root of 12338659 is about 3512.6427373133. The cubic root of 12338659 is about 231.0766098354.

The spelling of 12338659 in words is "twelve million, three hundred thirty-eight thousand, six hundred fifty-nine".