12122442332 has 72 divisors (see below), whose sum is σ = 28640126592. Its totient is φ = 4359700800.

The previous prime is 12122442317. The next prime is 12122442373. The reversal of 12122442332 is 23324422121.

12122442332 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 (26).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 64394 + ... + 168497.

It is an arithmetic number, because the mean of its divisors is an integer number (397779536).

Almost surely, 2^12122442332 is an apocalyptic number.

It is an amenable number.

12122442332 is an abundant number, since it is smaller than the sum of its proper divisors (16517684260).

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

12122442332 is a wasteful number, since it uses less digits than its factorization.

12122442332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232939 (or 232924 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

Adding to 12122442332 its reverse (23324422121), we get a palindrome (35446864453).

It can be divided in two parts, 12122 and 442332, that added together give a palindrome (454454).

The spelling of 12122442332 in words is "twelve billion, one hundred twenty-two million, four hundred forty-two thousand, three hundred thirty-two".