12433321342 has 64 divisors (see below), whose sum is σ = 21166645248. Its totient is φ = 5438160000.

The previous prime is 12433321339. The next prime is 12433321343. The reversal of 12433321342 is 24312333421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12433321342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433321343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9556092 + ... + 9557392.

It is an arithmetic number, because the mean of its divisors is an integer number (330728832).

Almost surely, 2^12433321342 is an apocalyptic number.

12433321342 is a deficient number, since it is larger than the sum of its proper divisors (8733323906).

12433321342 is a wasteful number, since it uses less digits than its factorization.

12433321342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585.

The product of its digits is 10368, while the sum is 28.

Adding to 12433321342 its reverse (24312333421), we get a palindrome (36745654763).

The spelling of 12433321342 in words is "twelve billion, four hundred thirty-three million, three hundred twenty-one thousand, three hundred forty-two".