12122432244 has 48 divisors (see below), whose sum is σ = 33846111040. Its totient is φ = 3729978720.

The previous prime is 12122432207. The next prime is 12122432249. The reversal of 12122432244 is 44223422121.

It is a happy number.

12122432244 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 (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122432249) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4315702 + ... + 4318509.

Almost surely, 2^12122432244 is an apocalyptic number.

It is an amenable number.

12122432244 is an abundant number, since it is smaller than the sum of its proper divisors (21723678796).

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

12122432244 is a wasteful number, since it uses less digits than its factorization.

12122432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8634237 (or 8634229 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 12122432244 its reverse (44223422121), we get a palindrome (56345854365).

The spelling of 12122432244 in words is "twelve billion, one hundred twenty-two million, four hundred thirty-two thousand, two hundred forty-four".