12441113 has 4 divisors (see below), whose sum is σ = 12489780. Its totient is φ = 12392448.

The previous prime is 12441103. The next prime is 12441131. The reversal of 12441113 is 31114421.

It is a happy number.

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 12369289 + 71824 = 3517^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 12441113 - 2⁴ = 12441097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12441091 and 12441100.

It is not an unprimeable number, because it can be changed into a prime (12441103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23948 + ... + 24461.

It is an arithmetic number, because the mean of its divisors is an integer number (3122445).

Almost surely, 2^12441113 is an apocalyptic number.

It is an amenable number.

12441113 is a deficient number, since it is larger than the sum of its proper divisors (48667).

12441113 is an equidigital number, since it uses as much as digits as its factorization.

12441113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48666.

The product of its digits is 96, while the sum is 17.

The square root of 12441113 is about 3527.1961952803. The cubic root of 12441113 is about 231.7144289034.

Adding to 12441113 its reverse (31114421), we get a palindrome (43555534).

The spelling of 12441113 in words is "twelve million, four hundred forty-one thousand, one hundred thirteen".