12044548171 has 2 divisors, whose sum is σ = 12044548172. Its totient is φ = 12044548170.

The previous prime is 12044548151. The next prime is 12044548193. The reversal of 12044548171 is 17184544021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (17184544021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12044548171 - 2²⁵ = 12010993739 is a prime.

It is a super-2 number, since 2×12044548171² (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 12044548171.

It is not a weakly prime, because it can be changed into another prime (12044548151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022274085 + 6022274086.

It is an arithmetic number, because the mean of its divisors is an integer number (6022274086).

Almost surely, 2^12044548171 is an apocalyptic number.

12044548171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044548171 is an equidigital number, since it uses as much as digits as its factorization.

12044548171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 12044548171 in words is "twelve billion, forty-four million, five hundred forty-eight thousand, one hundred seventy-one".