12090326 has 16 divisors (see below), whose sum is σ = 18679248. Its totient is φ = 5865600.

The previous prime is 12090313. The next prime is 12090343. The reversal of 12090326 is 62309021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22946 + ... + 23466.

It is an arithmetic number, because the mean of its divisors is an integer number (1167453).

Almost surely, 2^12090326 is an apocalyptic number.

12090326 is a deficient number, since it is larger than the sum of its proper divisors (6588922).

12090326 is a wasteful number, since it uses less digits than its factorization.

12090326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 12090326 is about 3477.1146084074. The cubic root of 12090326 is about 229.5158435560.

Adding to 12090326 its reverse (62309021), we get a palindrome (74399347).

The spelling of 12090326 in words is "twelve million, ninety thousand, three hundred twenty-six".