12224044142 has 16 divisors (see below), whose sum is σ = 18395741520. Its totient is φ = 6092152512.

The previous prime is 12224044141. The next prime is 12224044169. The reversal of 12224044142 is 24144042221.

It is a happy number.

12224044142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224044141) 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 7 ways as a sum of consecutive naturals, for example, 1359353 + ... + 1368315.

It is an arithmetic number, because the mean of its divisors is an integer number (1149733845).

Almost surely, 2^12224044142 is an apocalyptic number.

12224044142 is a deficient number, since it is larger than the sum of its proper divisors (6171697378).

12224044142 is a wasteful number, since it uses less digits than its factorization.

12224044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 12224044142 its reverse (24144042221), we get a palindrome (36368086363).

The spelling of 12224044142 in words is "twelve billion, two hundred twenty-four million, forty-four thousand, one hundred forty-two".