12461441 has 4 divisors (see below), whose sum is σ = 12471300. Its totient is φ = 12451584.

The previous prime is 12461429. The next prime is 12461453. The reversal of 12461441 is 14416421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (12461429) and next prime (12461453).

It can be written as a sum of positive squares in 2 ways, for example, as 5779216 + 6682225 = 2404^2 + 2585^2 .

It is a cyclic number.

It is not a de Polignac number, because 12461441 - 2¹⁰ = 12460417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12461401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (3117825).

Almost surely, 2^12461441 is an apocalyptic number.

It is an amenable number.

12461441 is a deficient number, since it is larger than the sum of its proper divisors (9859).

12461441 is an equidigital number, since it uses as much as digits as its factorization.

12461441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9858.

The product of its digits is 768, while the sum is 23.

The square root of 12461441 is about 3530.0766280635. The cubic root of 12461441 is about 231.8405625218.

Adding to 12461441 its reverse (14416421), we get a palindrome (26877862).

The spelling of 12461441 in words is "twelve million, four hundred sixty-one thousand, four hundred forty-one".