12044111135 has 16 divisors (see below), whose sum is σ = 16564447296. Its totient is φ = 8235414528.

The previous prime is 12044111071. The next prime is 12044111171. The reversal of 12044111135 is 53111144021.

It is a cyclic number.

It is not a de Polignac number, because 12044111135 - 2⁶ = 12044111071 is a prime.

It is a super-2 number, since 2×12044111135² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12044111135.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 475064 + ... + 499773.

It is an arithmetic number, because the mean of its divisors is an integer number (1035277956).

Almost surely, 2^12044111135 is an apocalyptic number.

12044111135 is a deficient number, since it is larger than the sum of its proper divisors (4520336161).

12044111135 is an equidigital number, since it uses as much as digits as its factorization.

12044111135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975202.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 12044111135 its reverse (53111144021), we get a palindrome (65155255156).

The spelling of 12044111135 in words is "twelve billion, forty-four million, one hundred eleven thousand, one hundred thirty-five".