12442300442 has 96 divisors (see below), whose sum is σ = 24504742080. Its totient is φ = 4642168320.

The previous prime is 12442300433. The next prime is 12442300457. The reversal of 12442300442 is 24400324421.

It is a happy number.

12442300442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 33902543 + ... + 33902909.

It is an arithmetic number, because the mean of its divisors is an integer number (255257730).

Almost surely, 2^12442300442 is an apocalyptic number.

12442300442 is a deficient number, since it is larger than the sum of its proper divisors (12062441638).

12442300442 is a wasteful number, since it uses less digits than its factorization.

12442300442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12442300442 its reverse (24400324421), we get a palindrome (36842624863).

The spelling of 12442300442 in words is "twelve billion, four hundred forty-two million, three hundred thousand, four hundred forty-two".