12339836 has 12 divisors (see below), whose sum is σ = 21633360. Its totient is φ = 6158880.

The previous prime is 12339823. The next prime is 12339853. The reversal of 12339836 is 63893321.

It is a junction number, because it is equal to n+sod(n) for n = 12339796 and 12339805.

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 3 ways as a sum of consecutive naturals, for example, 80 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (1802780).

Almost surely, 2^12339836 is an apocalyptic number.

It is an amenable number.

12339836 is a deficient number, since it is larger than the sum of its proper divisors (9293524).

12339836 is a wasteful number, since it uses less digits than its factorization.

12339836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524 (or 5522 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 12339836 is about 3512.8102709939. The cubic root of 12339836 is about 231.0839571634.

The spelling of 12339836 in words is "twelve million, three hundred thirty-nine thousand, eight hundred thirty-six".