12002433442 has 8 divisors (see below), whose sum is σ = 18007948332. Its totient is φ = 5999784000.

The previous prime is 12002433433. The next prime is 12002433503. The reversal of 12002433442 is 24433420021.

It is a happy number.

12002433442 is digitally balanced in base 2 and base 5, because in such bases 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 10225052161 + 1777381281 = 101119^2 + 42159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 705859 + ... + 722662.

Almost surely, 2^12002433442 is an apocalyptic number.

12002433442 is a deficient number, since it is larger than the sum of its proper divisors (6005514890).

12002433442 is a wasteful number, since it uses less digits than its factorization.

12002433442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432724.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12002433442 its reverse (24433420021), we get a palindrome (36435853463).

The spelling of 12002433442 in words is "twelve billion, two million, four hundred thirty-three thousand, four hundred forty-two".