12594429 has 6 divisors (see below), whose sum is σ = 18191966. Its totient is φ = 8396280.

The previous prime is 12594403. The next prime is 12594431. The reversal of 12594429 is 92449521.

12594429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11088900 + 1505529 = 3330^2 + 1227^2 .

It is not a de Polignac number, because 12594429 - 2⁸ = 12594173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12594393 and 12594402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12594469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 699682 + ... + 699699.

Almost surely, 2^12594429 is an apocalyptic number.

It is an amenable number.

12594429 is a deficient number, since it is larger than the sum of its proper divisors (5597537).

12594429 is a wasteful number, since it uses less digits than its factorization.

12594429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399387 (or 1399384 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12594429 is about 3548.8630573749. The cubic root of 12594429 is about 232.6623770315.

It can be divided in two parts, 12 and 594429, that added together give a square (594441 = 771²).

The spelling of 12594429 in words is "twelve million, five hundred ninety-four thousand, four hundred twenty-nine".