12441472 has 48 divisors (see below), whose sum is σ = 25832520. Its totient is φ = 5967360.

The previous prime is 12441439. The next prime is 12441479. The reversal of 12441472 is 27414421.

12441472 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441479) 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 5 ways as a sum of consecutive naturals, for example, 175197 + ... + 175267.

Almost surely, 2^12441472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12441472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12916260).

12441472 is an abundant number, since it is smaller than the sum of its proper divisors (13391048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12441472 is an frugal number, since it uses more digits than its factorization.

12441472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 110 counting only the distinct ones).

The product of its digits is 1792, while the sum is 25.

The square root of 12441472 is about 3527.2470851926. The cubic root of 12441472 is about 231.7166576612.

Adding to 12441472 its reverse (27414421), we get a palindrome (39855893).

The spelling of 12441472 in words is "twelve million, four hundred forty-one thousand, four hundred seventy-two".