12041141665 has 48 divisors (see below), whose sum is σ = 17211626064. Its totient is φ = 8060774400.

The previous prime is 12041141659. The next prime is 12041141687. The reversal of 12041141665 is 56614114021.

It can be written as a sum of positive squares in 8 ways, for example, as 256736529 + 11784405136 = 16023^2 + 108556^2 .

It is not a de Polignac number, because 12041141665 - 2⁷ = 12041141537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2044525 + ... + 2050405.

It is an arithmetic number, because the mean of its divisors is an integer number (358575543).

Almost surely, 2^12041141665 is an apocalyptic number.

It is an amenable number.

12041141665 is a deficient number, since it is larger than the sum of its proper divisors (5170484399).

12041141665 is a wasteful number, since it uses less digits than its factorization.

12041141665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098 (or 6091 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 12041141665 its reverse (56614114021), we get a palindrome (68655255686).

The spelling of 12041141665 in words is "twelve billion, forty-one million, one hundred forty-one thousand, six hundred sixty-five".