12240043436111 has 2 divisors, whose sum is σ = 12240043436112. Its totient is φ = 12240043436110.

The previous prime is 12240043436107. The next prime is 12240043436141. The reversal of 12240043436111 is 11163434004221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12240043436111 - 2² = 12240043436107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12240043436141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120021718055 + 6120021718056.

It is an arithmetic number, because the mean of its divisors is an integer number (6120021718056).

Almost surely, 2^{12240043436111} is an apocalyptic number.

12240043436111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12240043436111 is an equidigital number, since it uses as much as digits as its factorization.

12240043436111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 12240043436111 in words is "twelve trillion, two hundred forty billion, forty-three million, four hundred thirty-six thousand, one hundred eleven".