12001085699 has 2 divisors, whose sum is σ = 12001085700. Its totient is φ = 12001085698.

The previous prime is 12001085647. The next prime is 12001085717. The reversal of 12001085699 is 99658010021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (99658010021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001085699 - 2³² = 7706118403 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12001085639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000542849 + 6000542850.

It is an arithmetic number, because the mean of its divisors is an integer number (6000542850).

Almost surely, 2^12001085699 is an apocalyptic number.

12001085699 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001085699 is an equidigital number, since it uses as much as digits as its factorization.

12001085699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 12001085699 in words is "twelve billion, one million, eighty-five thousand, six hundred ninety-nine".