12021202232 has 32 divisors (see below), whose sum is σ = 24546337200. Its totient is φ = 5485903104.

The previous prime is 12021202217. The next prime is 12021202247. The reversal of 12021202232 is 23220212021.

12021202232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12021202217) and next prime (12021202247).

It is a self number, because there is not a number n which added to its sum of digits gives 12021202232.

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 7 ways as a sum of consecutive naturals, for example, 640118 + ... + 658629.

Almost surely, 2^12021202232 is an apocalyptic number.

It is an amenable number.

12021202232 is an abundant number, since it is smaller than the sum of its proper divisors (12525134968).

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

12021202232 is a wasteful number, since it uses less digits than its factorization.

12021202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298855 (or 1298851 counting only the distinct ones).

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

Adding to 12021202232 its reverse (23220212021), we get a palindrome (35241414253).

The spelling of 12021202232 in words is "twelve billion, twenty-one million, two hundred two thousand, two hundred thirty-two".