12005710065111 has 16 divisors (see below), whose sum is σ = 18294608950784. Its totient is φ = 6860333146464.

The previous prime is 12005710065067. The next prime is 12005710065127. The reversal of 12005710065111 is 11156001750021.

It is not a de Polignac number, because 12005710065111 - 2¹⁸ = 12005709802967 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 (12005710065191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960931 + ... + 4993476.

It is an arithmetic number, because the mean of its divisors is an integer number (1143413059424).

Almost surely, 2^{12005710065111} is an apocalyptic number.

12005710065111 is a deficient number, since it is larger than the sum of its proper divisors (6288898885673).

12005710065111 is an equidigital number, since it uses as much as digits as its factorization.

12005710065111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050430.

The product of its (nonzero) digits is 2100, while the sum is 30.

The spelling of 12005710065111 in words is "twelve trillion, five billion, seven hundred ten million, sixty-five thousand, one hundred eleven".