12026459 has 4 divisors (see below), whose sum is σ = 12043104. Its totient is φ = 12009816.

The previous prime is 12026453. The next prime is 12026461. The reversal of 12026459 is 95462021.

It is a happy number.

12026459 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12026459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12026453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7187 + ... + 8700.

It is an arithmetic number, because the mean of its divisors is an integer number (3010776).

Almost surely, 2^12026459 is an apocalyptic number.

12026459 is a deficient number, since it is larger than the sum of its proper divisors (16645).

12026459 is an equidigital number, since it uses as much as digits as its factorization.

12026459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16644.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 12026459 is about 3467.9185399891. The cubic root of 12026459 is about 229.1109916248.

The spelling of 12026459 in words is "twelve million, twenty-six thousand, four hundred fifty-nine".