12001001069 has 2 divisors, whose sum is σ = 12001001070. Its totient is φ = 12001001068.

The previous prime is 12001001053. The next prime is 12001001083. The reversal of 12001001069 is 96010010021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7067764900 + 4933236169 = 84070^2 + 70237^2 .

It is an emirp because it is prime and its reverse (96010010021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001001069 - 2⁴ = 12001001053 is a prime.

It is a super-2 number, since 2×12001001069² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12001001069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001031069) 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, 6000500534 + 6000500535.

It is an arithmetic number, because the mean of its divisors is an integer number (6000500535).

Almost surely, 2^12001001069 is an apocalyptic number.

It is an amenable number.

12001001069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001001069 is an equidigital number, since it uses as much as digits as its factorization.

12001001069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 12001001069 in words is "twelve billion, one million, one thousand, sixty-nine".