12044111071 has 2 divisors, whose sum is σ = 12044111072. Its totient is φ = 12044111070.

The previous prime is 12044111063. The next prime is 12044111171. The reversal of 12044111071 is 17011144021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12044111071 - 2³ = 12044111063 is a prime.

It is a super-2 number, since 2×12044111071² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044111011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022055535 + 6022055536.

It is an arithmetic number, because the mean of its divisors is an integer number (6022055536).

Almost surely, 2^12044111071 is an apocalyptic number.

12044111071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044111071 is an equidigital number, since it uses as much as digits as its factorization.

12044111071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 12044111071 its reverse (17011144021), we get a palindrome (29055255092).

The spelling of 12044111071 in words is "twelve billion, forty-four million, one hundred eleven thousand, seventy-one".