12241441 has 4 divisors (see below), whose sum is σ = 12273300. Its totient is φ = 12209584.

The previous prime is 12241399. The next prime is 12241457. The reversal of 12241441 is 14414221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4289041 + 7952400 = 2071^2 + 2820^2 .

It is a cyclic number.

It is not a de Polignac number, because 12241441 - 2¹¹ = 12239393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12241841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15346 + ... + 16123.

It is an arithmetic number, because the mean of its divisors is an integer number (3068325).

Almost surely, 2^12241441 is an apocalyptic number.

It is an amenable number.

12241441 is a deficient number, since it is larger than the sum of its proper divisors (31859).

12241441 is an equidigital number, since it uses as much as digits as its factorization.

12241441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31858.

The product of its digits is 256, while the sum is 19.

The square root of 12241441 is about 3498.7770720639. Note that the first 3 decimals coincide. The cubic root of 12241441 is about 230.4681140341.

Adding to 12241441 its reverse (14414221), we get a palindrome (26655662).

The spelling of 12241441 in words is "twelve million, two hundred forty-one thousand, four hundred forty-one".