12353216 has 28 divisors (see below), whose sum is σ = 24643080. Its totient is φ = 6144000.

The previous prime is 12353213. The next prime is 12353239. The reversal of 12353216 is 61235321.

It is a junction number, because it is equal to n+sod(n) for n = 12353191 and 12353200.

It is not an unprimeable number, because it can be changed into a prime (12353213) 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, 15680 + ... + 16448.

It is an arithmetic number, because the mean of its divisors is an integer number (880110).

Almost surely, 2^12353216 is an apocalyptic number.

12353216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12353216 is a deficient number, since it is larger than the sum of its proper divisors (12289864).

12353216 is an equidigital number, since it uses as much as digits as its factorization.

12353216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 1022 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 12353216 is about 3514.7142131331. The cubic root of 12353216 is about 231.1674479140.

Adding to 12353216 its reverse (61235321), we get a palindrome (73588537).

The spelling of 12353216 in words is "twelve million, three hundred fifty-three thousand, two hundred sixteen".