12456241 has 6 divisors (see below), whose sum is σ = 14489970. Its totient is φ = 10676736.

The previous prime is 12456221. The next prime is 12456253. The reversal of 12456241 is 14265421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6350400 + 6105841 = 2520^2 + 2471^2 .

It is not a de Polignac number, because 12456241 - 2¹³ = 12448049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12456211) 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 5 ways as a sum of consecutive naturals, for example, 127056 + ... + 127153.

It is an arithmetic number, because the mean of its divisors is an integer number (2414995).

Almost surely, 2^12456241 is an apocalyptic number.

It is an amenable number.

12456241 is a deficient number, since it is larger than the sum of its proper divisors (2033729).

12456241 is an equidigital number, since it uses as much as digits as its factorization.

12456241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254223 (or 254216 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 12456241 is about 3529.3400232905. The cubic root of 12456241 is about 231.8083100010.

It can be divided in two parts, 124 and 56241, that added together give a palindrome (56365).

The spelling of 12456241 in words is "twelve million, four hundred fifty-six thousand, two hundred forty-one".