12004240111 has 2 divisors, whose sum is σ = 12004240112. Its totient is φ = 12004240110.

The previous prime is 12004240103. The next prime is 12004240207. The reversal of 12004240111 is 11104240021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12004240111 - 2³ = 12004240103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12004240411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002120055 + 6002120056.

It is an arithmetic number, because the mean of its divisors is an integer number (6002120056).

Almost surely, 2^12004240111 is an apocalyptic number.

12004240111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12004240111 is an equidigital number, since it uses as much as digits as its factorization.

12004240111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12004240111 its reverse (11104240021), we get a palindrome (23108480132).

The spelling of 12004240111 in words is "twelve billion, four million, two hundred forty thousand, one hundred eleven".