12097326 has 16 divisors (see below), whose sum is σ = 24380928. Its totient is φ = 4001400.

The previous prime is 12097307. The next prime is 12097339. The reversal of 12097326 is 62379021.

It is a junction number, because it is equal to n+sod(n) for n = 12097293 and 12097302.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6910 + ... + 8481.

It is an arithmetic number, because the mean of its divisors is an integer number (1523808).

Almost surely, 2^12097326 is an apocalyptic number.

12097326 is an abundant number, since it is smaller than the sum of its proper divisors (12283602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12097326 is a wasteful number, since it uses less digits than its factorization.

12097326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15527.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12097326 is about 3478.1210444721. The cubic root of 12097326 is about 229.5601296776.

The spelling of 12097326 in words is "twelve million, ninety-seven thousand, three hundred twenty-six".