12444411 has 16 divisors (see below), whose sum is σ = 19961600. Its totient is φ = 6736608.

The previous prime is 12444407. The next prime is 12444413. The reversal of 12444411 is 11444421.

12444411 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12444411 - 2² = 12444407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12444413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15196 + ... + 15993.

It is an arithmetic number, because the mean of its divisors is an integer number (1247600).

Almost surely, 2^12444411 is an apocalyptic number.

12444411 is a deficient number, since it is larger than the sum of its proper divisors (7517189).

12444411 is a wasteful number, since it uses less digits than its factorization.

12444411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31218.

The product of its digits is 512, while the sum is 21.

The square root of 12444411 is about 3527.6636744452. The cubic root of 12444411 is about 231.7349020629.

Adding to 12444411 its reverse (11444421), we get a palindrome (23888832).

The spelling of 12444411 in words is "twelve million, four hundred forty-four thousand, four hundred eleven".