12444042032 has 20 divisors (see below), whose sum is σ = 24114862056. Its totient is φ = 6220851840.

The previous prime is 12444042019. The next prime is 12444042043. The reversal of 12444042032 is 23024044421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12444041992 and 12444042010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18188 + ... + 158804.

Almost surely, 2^12444042032 is an apocalyptic number.

It is an amenable number.

12444042032 is a deficient number, since it is larger than the sum of its proper divisors (11670820024).

12444042032 is a wasteful number, since it uses less digits than its factorization.

12444042032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146156 (or 146150 counting only the distinct ones).

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

Adding to 12444042032 its reverse (23024044421), we get a palindrome (35468086453).

The spelling of 12444042032 in words is "twelve billion, four hundred forty-four million, forty-two thousand, thirty-two".