12324311 has 4 divisors (see below), whose sum is σ = 12336072. Its totient is φ = 12312552.

The previous prime is 12324307. The next prime is 12324341. The reversal of 12324311 is 11342321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12324311 - 2² = 12324307 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 12324311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324341) 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, 4136 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (3084018).

Almost surely, 2^12324311 is an apocalyptic number.

12324311 is a deficient number, since it is larger than the sum of its proper divisors (11761).

12324311 is a wasteful number, since it uses less digits than its factorization.

12324311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11760.

The product of its digits is 144, while the sum is 17.

The square root of 12324311 is about 3510.5998063009. The cubic root of 12324311 is about 230.9870060093.

Adding to 12324311 its reverse (11342321), we get a palindrome (23666632).

The spelling of 12324311 in words is "twelve million, three hundred twenty-four thousand, three hundred eleven".