12433120242 has 16 divisors (see below), whose sum is σ = 24925592160. Its totient is φ = 4134481472.

The previous prime is 12433120229. The next prime is 12433120247. The reversal of 12433120242 is 24202133421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12433120247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470263 + ... + 2475290.

It is an arithmetic number, because the mean of its divisors is an integer number (1557849510).

Almost surely, 2^12433120242 is an apocalyptic number.

12433120242 is an abundant number, since it is smaller than the sum of its proper divisors (12492471918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12433120242 is a wasteful number, since it uses less digits than its factorization.

12433120242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945977.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12433120242 its reverse (24202133421), we get a palindrome (36635253663).

The spelling of 12433120242 in words is "twelve billion, four hundred thirty-three million, one hundred twenty thousand, two hundred forty-two".