12444229 has 8 divisors (see below), whose sum is σ = 14243840. Its totient is φ = 10650096.

The previous prime is 12444193. The next prime is 12444239. The reversal of 12444229 is 92244421.

12444229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12444229 - 2¹⁵ = 12411461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12444197 and 12444206.

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 7 ways as a sum of consecutive naturals, for example, 6652 + ... + 8314.

It is an arithmetic number, because the mean of its divisors is an integer number (1780480).

Almost surely, 2^12444229 is an apocalyptic number.

It is an amenable number.

12444229 is a deficient number, since it is larger than the sum of its proper divisors (1799611).

12444229 is a wasteful number, since it uses less digits than its factorization.

12444229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739.

The product of its digits is 4608, while the sum is 28.

The square root of 12444229 is about 3527.6378782409. The cubic root of 12444229 is about 231.7337723467.

The spelling of 12444229 in words is "twelve million, four hundred forty-four thousand, two hundred twenty-nine".