12416216 has 16 divisors (see below), whose sum is σ = 23320440. Its totient is φ = 6197440.

The previous prime is 12416203. The next prime is 12416221. The reversal of 12416216 is 61261421.

It is a junction number, because it is equal to n+sod(n) for n = 12416191 and 12416200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5951 + ... + 7761.

Almost surely, 2^12416216 is an apocalyptic number.

It is an amenable number.

12416216 is a deficient number, since it is larger than the sum of its proper divisors (10904224).

12416216 is a wasteful number, since it uses less digits than its factorization.

12416216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674 (or 2670 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 12416216 is about 3523.6651373251. The cubic root of 12416216 is about 231.5597576748.

Adding to 12416216 its reverse (61261421), we get a palindrome (73677637).

The spelling of 12416216 in words is "twelve million, four hundred sixteen thousand, two hundred sixteen".