12439041 has 4 divisors (see below), whose sum is σ = 16585392. Its totient is φ = 8292692.

The previous prime is 12439039. The next prime is 12439069. The reversal of 12439041 is 14093421.

12439041 is digitally balanced in base 2, 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12439041 - 2¹ = 12439039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12439081) 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, 2073171 + ... + 2073176.

It is an arithmetic number, because the mean of its divisors is an integer number (4146348).

Almost surely, 2^12439041 is an apocalyptic number.

It is an amenable number.

12439041 is a deficient number, since it is larger than the sum of its proper divisors (4146351).

12439041 is an equidigital number, since it uses as much as digits as its factorization.

12439041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146350.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12439041 is about 3526.9024653370. The cubic root of 12439041 is about 231.7015645948.

The spelling of 12439041 in words is "twelve million, four hundred thirty-nine thousand, forty-one".