12441546 has 64 divisors (see below), whose sum is σ = 30643200. Its totient is φ = 3716928.

The previous prime is 12441521. The next prime is 12441547. The reversal of 12441546 is 64514421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25735 + ... + 26213.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 2^12441546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12441546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15321600).

12441546 is an abundant number, since it is smaller than the sum of its proper divisors (18201654).

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

12441546 is a wasteful number, since it uses less digits than its factorization.

12441546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 534 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12441546 is about 3527.2575749440. The cubic root of 12441546 is about 231.7171170655.

Adding to 12441546 its reverse (64514421), we get a palindrome (76955967).

The spelling of 12441546 in words is "twelve million, four hundred forty-one thousand, five hundred forty-six".