12040214224 has 20 divisors (see below), whose sum is σ = 23332389444. Its totient is φ = 6018952448.

The previous prime is 12040214161. The next prime is 12040214227. The reversal of 12040214224 is 42241204021.

12040214224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 646786624 + 11393427600 = 25432^2 + 106740^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12040214195 and 12040214204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040214227) 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 3 ways as a sum of consecutive naturals, for example, 17214 + ... + 156130.

Almost surely, 2^12040214224 is an apocalyptic number.

It is an amenable number.

12040214224 is a deficient number, since it is larger than the sum of its proper divisors (11292175220).

12040214224 is a wasteful number, since it uses less digits than its factorization.

12040214224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144342 (or 144336 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12040214224 its reverse (42241204021), we get a palindrome (54281418245).

The spelling of 12040214224 in words is "twelve billion, forty million, two hundred fourteen thousand, two hundred twenty-four".