12234589 has 4 divisors (see below), whose sum is σ = 12243420. Its totient is φ = 12225760.

The previous prime is 12234583. The next prime is 12234631. The reversal of 12234589 is 98543221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98543221 = 7 ⋅14077603.

It can be written as a sum of positive squares in 2 ways, for example, as 5212089 + 7022500 = 2283^2 + 2650^2 .

It is a cyclic number.

It is not a de Polignac number, because 12234589 - 2¹¹ = 12232541 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234583) 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, 1834 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (3060855).

Almost surely, 2^12234589 is an apocalyptic number.

It is an amenable number.

12234589 is a deficient number, since it is larger than the sum of its proper divisors (8831).

12234589 is an equidigital number, since it uses as much as digits as its factorization.

12234589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830.

The product of its digits is 17280, while the sum is 34.

The square root of 12234589 is about 3497.7977357189. The cubic root of 12234589 is about 230.4251054196.

The spelling of 12234589 in words is "twelve million, two hundred thirty-four thousand, five hundred eighty-nine".