12338864 has 10 divisors (see below), whose sum is σ = 23906580. Its totient is φ = 6169424.

The previous prime is 12338861. The next prime is 12338869. The reversal of 12338864 is 46883321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12338861) 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, 385574 + ... + 385605.

It is an arithmetic number, because the mean of its divisors is an integer number (2390658).

Almost surely, 2^12338864 is an apocalyptic number.

It is an amenable number.

12338864 is a deficient number, since it is larger than the sum of its proper divisors (11567716).

12338864 is an equidigital number, since it uses as much as digits as its factorization.

12338864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771187 (or 771181 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 12338864 is about 3512.6719175010. The cubic root of 12338864 is about 231.0778895651.

The spelling of 12338864 in words is "twelve million, three hundred thirty-eight thousand, eight hundred sixty-four".