12044040213 has 16 divisors (see below), whose sum is σ = 16114977216. Its totient is φ = 8001273600.

The previous prime is 12044040191. The next prime is 12044040221. The reversal of 12044040213 is 31204044021.

12044040213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12044040213 - 2⁸ = 12044039957 is a prime.

It is a super-2 number, since 2×12044040213² (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 12044040213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044040013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339270 + ... + 1348232.

It is an arithmetic number, because the mean of its divisors is an integer number (1007186076).

Almost surely, 2^12044040213 is an apocalyptic number.

It is an amenable number.

12044040213 is a deficient number, since it is larger than the sum of its proper divisors (4070937003).

12044040213 is a wasteful number, since it uses less digits than its factorization.

12044040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10484.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12044040213 its reverse (31204044021), we get a palindrome (43248084234).

The spelling of 12044040213 in words is "twelve billion, forty-four million, forty thousand, two hundred thirteen".