12441504 has 72 divisors (see below), whose sum is σ = 34564320. Its totient is φ = 3917952.

The previous prime is 12441503. The next prime is 12441521. The reversal of 12441504 is 40514421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34477 + ... + 34835.

It is an arithmetic number, because the mean of its divisors is an integer number (480060).

Almost surely, 2^12441504 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 12441504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17282160).

12441504 is an abundant number, since it is smaller than the sum of its proper divisors (22122816).

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

12441504 is a wasteful number, since it uses less digits than its factorization.

12441504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 12441504 is about 3527.2516213052. The cubic root of 12441504 is about 231.7168563227.

Adding to 12441504 its reverse (40514421), we get a palindrome (52955925).

The spelling of 12441504 in words is "twelve million, four hundred forty-one thousand, five hundred four".