12010001071 has 2 divisors, whose sum is σ = 12010001072. Its totient is φ = 12010001070.

The previous prime is 12010001027. The next prime is 12010001131. The reversal of 12010001071 is 17010001021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12010001071 - 2⁷ = 12010000943 is a prime.

It is a super-3 number, since 3×12010001071³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010002071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005000535 + 6005000536.

It is an arithmetic number, because the mean of its divisors is an integer number (6005000536).

Almost surely, 2^12010001071 is an apocalyptic number.

12010001071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010001071 is an equidigital number, since it uses as much as digits as its factorization.

12010001071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 13.

Adding to 12010001071 its reverse (17010001021), we get a palindrome (29020002092).

The spelling of 12010001071 in words is "twelve billion, ten million, one thousand, seventy-one".