12434879 has 4 divisors (see below), whose sum is σ = 12441960. Its totient is φ = 12427800.

The previous prime is 12434843. The next prime is 12434887. The reversal of 12434879 is 97843421.

12434879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 12434879 - 2²⁰ = 11386303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 5154.

It is an arithmetic number, because the mean of its divisors is an integer number (3110490).

Almost surely, 2^12434879 is an apocalyptic number.

12434879 is a deficient number, since it is larger than the sum of its proper divisors (7081).

12434879 is an equidigital number, since it uses as much as digits as its factorization.

12434879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080.

The product of its digits is 48384, while the sum is 38.

The square root of 12434879 is about 3526.3123798098. The cubic root of 12434879 is about 231.6757199045.

The spelling of 12434879 in words is "twelve million, four hundred thirty-four thousand, eight hundred seventy-nine".