12444938 has 16 divisors (see below), whose sum is σ = 20437920. Its totient is φ = 5636400.

The previous prime is 12444911. The next prime is 12444941. The reversal of 12444938 is 83944421.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12444898 and 12444907.

It is an unprimeable number.

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, 6428 + ... + 8136.

It is an arithmetic number, because the mean of its divisors is an integer number (1277370).

Almost surely, 2^12444938 is an apocalyptic number.

12444938 is a deficient number, since it is larger than the sum of its proper divisors (7992982).

12444938 is a wasteful number, since it uses less digits than its factorization.

12444938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

The product of its digits is 27648, while the sum is 35.

The square root of 12444938 is about 3527.7383689837. The cubic root of 12444938 is about 231.7381732119.

The spelling of 12444938 in words is "twelve million, four hundred forty-four thousand, nine hundred thirty-eight".