12832216 has 16 divisors (see below), whose sum is σ = 24102000. Its totient is φ = 6405024.

The previous prime is 12832213. The next prime is 12832217. The reversal of 12832216 is 61223821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12832213) 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, 5610 + ... + 7558.

It is an arithmetic number, because the mean of its divisors is an integer number (1506375).

Almost surely, 2^12832216 is an apocalyptic number.

It is an amenable number.

12832216 is a deficient number, since it is larger than the sum of its proper divisors (11269784).

12832216 is a wasteful number, since it uses less digits than its factorization.

12832216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778 (or 2774 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 12832216 is about 3582.2082574859. The cubic root of 12832216 is about 234.1175049649.

The spelling of 12832216 in words is "twelve million, eight hundred thirty-two thousand, two hundred sixteen".