12326197 has 4 divisors (see below), whose sum is σ = 13274380. Its totient is φ = 11378016.

The previous prime is 12326179. The next prime is 12326201. The reversal of 12326197 is 79162321.

12326197 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79162321 = 7 ⋅11308903.

It can be written as a sum of positive squares in 2 ways, for example, as 6522916 + 5803281 = 2554^2 + 2409^2 .

It is not a de Polignac number, because 12326197 - 2¹⁵ = 12293429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326297) 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, 474072 + ... + 474097.

It is an arithmetic number, because the mean of its divisors is an integer number (3318595).

Almost surely, 2^12326197 is an apocalyptic number.

It is an amenable number.

12326197 is a deficient number, since it is larger than the sum of its proper divisors (948183).

12326197 is an equidigital number, since it uses as much as digits as its factorization.

12326197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948182.

The product of its digits is 4536, while the sum is 31.

The square root of 12326197 is about 3510.8684110915. The cubic root of 12326197 is about 230.9987881223.

The spelling of 12326197 in words is "twelve million, three hundred twenty-six thousand, one hundred ninety-seven".