12327293 has 4 divisors (see below), whose sum is σ = 13447968. Its totient is φ = 11206620.

The previous prime is 12327281. The next prime is 12327311. The reversal of 12327293 is 39272321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12327293 - 2⁶ = 12327229 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 (12327223) 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, 560321 + ... + 560342.

It is an arithmetic number, because the mean of its divisors is an integer number (3361992).

Almost surely, 2^12327293 is an apocalyptic number.

It is an amenable number.

12327293 is a deficient number, since it is larger than the sum of its proper divisors (1120675).

12327293 is a wasteful number, since it uses less digits than its factorization.

12327293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120674.

The product of its digits is 4536, while the sum is 29.

The square root of 12327293 is about 3511.0244943606. The cubic root of 12327293 is about 231.0056344396.

The spelling of 12327293 in words is "twelve million, three hundred twenty-seven thousand, two hundred ninety-three".