12362216 has 8 divisors (see below), whose sum is σ = 23179170. Its totient is φ = 6181104.

The previous prime is 12362209. The next prime is 12362221. The reversal of 12362216 is 61226321.

12362216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 2464900 = 3146^2 + 1570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12362191 and 12362200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772631 + ... + 772646.

Almost surely, 2^12362216 is an apocalyptic number.

It is an amenable number.

12362216 is a deficient number, since it is larger than the sum of its proper divisors (10816954).

12362216 is a wasteful number, since it uses less digits than its factorization.

12362216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545283 (or 1545279 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 12362216 is about 3515.9943117133. The cubic root of 12362216 is about 231.2235737029.

Adding to 12362216 its reverse (61226321), we get a palindrome (73588537).

The spelling of 12362216 in words is "twelve million, three hundred sixty-two thousand, two hundred sixteen".