12005710065067 has 2 divisors, whose sum is σ = 12005710065068. Its totient is φ = 12005710065066.

The previous prime is 12005710065043. The next prime is 12005710065127. The reversal of 12005710065067 is 76056001750021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12005710065067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12005710065667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002855032533 + 6002855032534.

It is an arithmetic number, because the mean of its divisors is an integer number (6002855032534).

Almost surely, 2^{12005710065067} is an apocalyptic number.

12005710065067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12005710065067 is an equidigital number, since it uses as much as digits as its factorization.

12005710065067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 12005710065067 in words is "twelve trillion, five billion, seven hundred ten million, sixty-five thousand, sixty-seven".