12594426 has 32 divisors (see below), whose sum is σ = 27581568. Its totient is φ = 3810240.

The previous prime is 12594403. The next prime is 12594431. The reversal of 12594426 is 62449521.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3435 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (861924).

Almost surely, 2^12594426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12594426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13790784).

12594426 is an abundant number, since it is smaller than the sum of its proper divisors (14987142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12594426 is a wasteful number, since it uses less digits than its factorization.

12594426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726.

The product of its digits is 17280, while the sum is 33.

The square root of 12594426 is about 3548.8626347043. The cubic root of 12594426 is about 232.6623585580.

The spelling of 12594426 in words is "twelve million, five hundred ninety-four thousand, four hundred twenty-six".