12441938 has 8 divisors (see below), whose sum is σ = 18760188. Its totient is φ = 6188544.

The previous prime is 12441937. The next prime is 12441991. The reversal of 12441938 is 83914421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12439729 + 2209 = 3527^2 + 47^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12441937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15731 + ... + 16502.

Almost surely, 2^12441938 is an apocalyptic number.

12441938 is a deficient number, since it is larger than the sum of its proper divisors (6318250).

12441938 is a wasteful number, since it uses less digits than its factorization.

12441938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32428.

The product of its digits is 6912, while the sum is 32.

The square root of 12441938 is about 3527.3131417554. The cubic root of 12441938 is about 231.7195506365.

The spelling of 12441938 in words is "twelve million, four hundred forty-one thousand, nine hundred thirty-eight".