12444230 has 8 divisors (see below), whose sum is σ = 22399632. Its totient is φ = 4977688.

The previous prime is 12444193. The next prime is 12444239. The reversal of 12444230 is 3244421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444239) 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, 622202 + ... + 622221.

It is an arithmetic number, because the mean of its divisors is an integer number (2799954).

Almost surely, 2^12444230 is an apocalyptic number.

12444230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12444230 is a deficient number, since it is larger than the sum of its proper divisors (9955402).

12444230 is a wasteful number, since it uses less digits than its factorization.

12444230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244430.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12444230 is about 3527.6380199788. The cubic root of 12444230 is about 231.7337785539.

Adding to 12444230 its reverse (3244421), we get a palindrome (15688651).

The spelling of 12444230 in words is "twelve million, four hundred forty-four thousand, two hundred thirty".