12441135 has 32 divisors (see below), whose sum is σ = 23242752. Its totient is φ = 5564160.

The previous prime is 12441131. The next prime is 12441173. The reversal of 12441135 is 53114421.

It is not a de Polignac number, because 12441135 - 2² = 12441131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441131) 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, 3675 + ... + 6195.

It is an arithmetic number, because the mean of its divisors is an integer number (726336).

Almost surely, 2^12441135 is an apocalyptic number.

12441135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12441135 is a deficient number, since it is larger than the sum of its proper divisors (10801617).

12441135 is a wasteful number, since it uses less digits than its factorization.

12441135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583.

The product of its digits is 480, while the sum is 21.

The square root of 12441135 is about 3527.1993139033. The cubic root of 12441135 is about 231.7145654859.

Adding to 12441135 its reverse (53114421), we get a palindrome (65555556).

The spelling of 12441135 in words is "twelve million, four hundred forty-one thousand, one hundred thirty-five".