12334638 has 16 divisors (see below), whose sum is σ = 24788736. Its totient is φ = 4091640.

The previous prime is 12334603. The next prime is 12334643. The reversal of 12334638 is 83643321.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3606 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (1549296).

Almost surely, 2^12334638 is an apocalyptic number.

12334638 is an abundant number, since it is smaller than the sum of its proper divisors (12454098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12334638 is a wasteful number, since it uses less digits than its factorization.

12334638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9959.

The product of its digits is 10368, while the sum is 30.

The square root of 12334638 is about 3512.0703295919. The cubic root of 12334638 is about 231.0515055406.

Adding to 12334638 its reverse (83643321), we get a palindrome (95977959).

The spelling of 12334638 in words is "twelve million, three hundred thirty-four thousand, six hundred thirty-eight".