12024423142 has 16 divisors (see below), whose sum is σ = 18319003200. Its totient is φ = 5918679360.

The previous prime is 12024423107. The next prime is 12024423143. The reversal of 12024423142 is 24132442021.

12024423142 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 (12024423143) 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, 106734 + ... + 188257.

It is an arithmetic number, because the mean of its divisors is an integer number (1144937700).

Almost surely, 2^12024423142 is an apocalyptic number.

12024423142 is a deficient number, since it is larger than the sum of its proper divisors (6294580058).

12024423142 is a wasteful number, since it uses less digits than its factorization.

12024423142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295311.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12024423142 its reverse (24132442021), we get a palindrome (36156865163).

The spelling of 12024423142 in words is "twelve billion, twenty-four million, four hundred twenty-three thousand, one hundred forty-two".