12430841 has 4 divisors (see below), whose sum is σ = 12559092. Its totient is φ = 12302592.

The previous prime is 12430837. The next prime is 12430849. The reversal of 12430841 is 14803421.

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 7678441 + 4752400 = 2771^2 + 2180^2 .

It is a cyclic number.

It is not a de Polignac number, because 12430841 - 2² = 12430837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12430849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63980 + ... + 64173.

It is an arithmetic number, because the mean of its divisors is an integer number (3139773).

Almost surely, 2^12430841 is an apocalyptic number.

It is an amenable number.

12430841 is a deficient number, since it is larger than the sum of its proper divisors (128251).

12430841 is an equidigital number, since it uses as much as digits as its factorization.

12430841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128250.

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

The square root of 12430841 is about 3525.7397805283. The cubic root of 12430841 is about 231.6506397024.

The spelling of 12430841 in words is "twelve million, four hundred thirty thousand, eight hundred forty-one".