12650216 has 16 divisors (see below), whose sum is σ = 23907840. Its totient is φ = 6274800.

The previous prime is 12650179. The next prime is 12650221. The reversal of 12650216 is 61205621.

It is a junction number, because it is equal to n+sod(n) for n = 12650191 and 12650200.

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, 5210 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (1494240).

Almost surely, 2^12650216 is an apocalyptic number.

It is an amenable number.

12650216 is a deficient number, since it is larger than the sum of its proper divisors (11257624).

12650216 is a wasteful number, since it uses less digits than its factorization.

12650216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12584 (or 12580 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12650216 is about 3556.7142139902. The cubic root of 12650216 is about 233.0053969167.

Adding to 12650216 its reverse (61205621), we get a palindrome (73855837).

The spelling of 12650216 in words is "twelve million, six hundred fifty thousand, two hundred sixteen".