12005045341 has 4 divisors (see below), whose sum is σ = 12011257852. Its totient is φ = 11998832832.

The previous prime is 12005045323. The next prime is 12005045389. The reversal of 12005045341 is 14354050021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7028307225 + 4976738116 = 83835^2 + 70546^2 .

It is a cyclic number.

It is not a de Polignac number, because 12005045341 - 2⁹ = 12005044829 is a prime.

It is a super-2 number, since 2×12005045341² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12005045141) 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 in 3 ways as a sum of consecutive naturals, for example, 3103356 + ... + 3107221.

It is an arithmetic number, because the mean of its divisors is an integer number (3002814463).

Almost surely, 2^12005045341 is an apocalyptic number.

It is an amenable number.

12005045341 is a deficient number, since it is larger than the sum of its proper divisors (6212511).

12005045341 is an equidigital number, since it uses as much as digits as its factorization.

12005045341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212510.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 12005045341 its reverse (14354050021), we get a palindrome (26359095362).

The spelling of 12005045341 in words is "twelve billion, five million, forty-five thousand, three hundred forty-one".