12304111 has 2 divisors, whose sum is σ = 12304112. Its totient is φ = 12304110.

The previous prime is 12304099. The next prime is 12304129. The reversal of 12304111 is 11140321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12304111 - 2⁵ = 12304079 is a prime.

It is a super-2 number, since 2×12304111² = 302782295000642, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 12304091 and 12304100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12304181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152055 + 6152056.

It is an arithmetic number, because the mean of its divisors is an integer number (6152056).

Almost surely, 2^12304111 is an apocalyptic number.

12304111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304111 is an equidigital number, since it uses as much as digits as its factorization.

12304111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 12304111 is about 3507.7216252149. The cubic root of 12304111 is about 230.8607382594.

Adding to 12304111 its reverse (11140321), we get a palindrome (23444432).

The spelling of 12304111 in words is "twelve million, three hundred four thousand, one hundred eleven".