12089326 has 4 divisors (see below), whose sum is σ = 18133992. Its totient is φ = 6044662.

The previous prime is 12089323. The next prime is 12089351. The reversal of 12089326 is 62398021.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12089323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3022330 + ... + 3022333.

It is an arithmetic number, because the mean of its divisors is an integer number (4533498).

Almost surely, 2^12089326 is an apocalyptic number.

12089326 is a deficient number, since it is larger than the sum of its proper divisors (6044666).

12089326 is an equidigital number, since it uses as much as digits as its factorization.

12089326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044665.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12089326 is about 3476.9708080454. The cubic root of 12089326 is about 229.5095155719.

The spelling of 12089326 in words is "twelve million, eighty-nine thousand, three hundred twenty-six".