12230416 has 20 divisors (see below), whose sum is σ = 25851024. Its totient is φ = 5559200.

The previous prime is 12230377. The next prime is 12230417. The reversal of 12230416 is 61403221.

12230416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12230393 and 12230402.

It is not an unprimeable number, because it can be changed into a prime (12230417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34570 + ... + 34921.

Almost surely, 2^12230416 is an apocalyptic number.

12230416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12230416 is an abundant number, since it is smaller than the sum of its proper divisors (13620608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12230416 is a wasteful number, since it uses less digits than its factorization.

12230416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69510 (or 69504 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12230416 is about 3497.2011666474. The cubic root of 12230416 is about 230.3989044765.

Adding to 12230416 its reverse (61403221), we get a palindrome (73633637).

The spelling of 12230416 in words is "twelve million, two hundred thirty thousand, four hundred sixteen".