12002122232 has 8 divisors (see below), whose sum is σ = 22503979200. Its totient is φ = 6001061112.

The previous prime is 12002122229. The next prime is 12002122267. The reversal of 12002122232 is 23222120021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12002122232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750132632 + ... + 750132647.

It is an arithmetic number, because the mean of its divisors is an integer number (2812997400).

Almost surely, 2^12002122232 is an apocalyptic number.

It is an amenable number.

12002122232 is a deficient number, since it is larger than the sum of its proper divisors (10501856968).

12002122232 is a wasteful number, since it uses less digits than its factorization.

12002122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500265285 (or 1500265281 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12002122232 its reverse (23222120021), we get a palindrome (35224242253).

The spelling of 12002122232 in words is "twelve billion, two million, one hundred twenty-two thousand, two hundred thirty-two".