12222024142 has 16 divisors (see below), whose sum is σ = 19132848000. Its totient is φ = 5844483832.

The previous prime is 12222024131. The next prime is 12222024167. The reversal of 12222024142 is 24142022221.

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 7 ways as a sum of consecutive naturals, for example, 414609 + ... + 443107.

It is an arithmetic number, because the mean of its divisors is an integer number (1195803000).

Almost surely, 2^12222024142 is an apocalyptic number.

12222024142 is a deficient number, since it is larger than the sum of its proper divisors (6910823858).

12222024142 is a wasteful number, since it uses less digits than its factorization.

12222024142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37847.

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

Adding to 12222024142 its reverse (24142022221), we get a palindrome (36364046363).

The spelling of 12222024142 in words is "twelve billion, two hundred twenty-two million, twenty-four thousand, one hundred forty-two".