12323187 has 6 divisors (see below), whose sum is σ = 17800172. Its totient is φ = 8215452.

The previous prime is 12323167. The next prime is 12323197. The reversal of 12323187 is 78132321.

12323187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12323187 - 2¹⁴ = 12306803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12323187.

It is not an unprimeable number, because it can be changed into a prime (12323107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684613 + ... + 684630.

Almost surely, 2^12323187 is an apocalyptic number.

12323187 is a deficient number, since it is larger than the sum of its proper divisors (5476985).

12323187 is a wasteful number, since it uses less digits than its factorization.

12323187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369249 (or 1369246 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 12323187 is about 3510.4397160470. The cubic root of 12323187 is about 230.9799836482.

The spelling of 12323187 in words is "twelve million, three hundred twenty-three thousand, one hundred eighty-seven".