12230616 has 64 divisors (see below), whose sum is σ = 33454080. Its totient is φ = 3709440.

The previous prime is 12230611. The next prime is 12230629. The reversal of 12230616 is 61603221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12230592 and 12230601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12165 + ... + 13131.

It is an arithmetic number, because the mean of its divisors is an integer number (522720).

Almost surely, 2^12230616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12230616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16727040).

12230616 is an abundant number, since it is smaller than the sum of its proper divisors (21223464).

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

12230616 is a wasteful number, since it uses less digits than its factorization.

12230616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12230616 is about 3497.2297608250. The cubic root of 12230616 is about 230.4001603490.

Adding to 12230616 its reverse (61603221), we get a palindrome (73833837).

The spelling of 12230616 in words is "twelve million, two hundred thirty thousand, six hundred sixteen".