12216482 has 16 divisors (see below), whose sum is σ = 19042560. Its totient is φ = 5870928.

The previous prime is 12216439. The next prime is 12216493. The reversal of 12216482 is 28461221.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 19823 + ... + 20429.

It is an arithmetic number, because the mean of its divisors is an integer number (1190160).

Almost surely, 2^12216482 is an apocalyptic number.

12216482 is a deficient number, since it is larger than the sum of its proper divisors (6826078).

12216482 is a wasteful number, since it uses less digits than its factorization.

12216482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its digits is 1536, while the sum is 26.

The square root of 12216482 is about 3495.2084344142. The cubic root of 12216482 is about 230.3113741126.

The spelling of 12216482 in words is "twelve million, two hundred sixteen thousand, four hundred eighty-two".