12020201232 has 40 divisors (see below), whose sum is σ = 33440817984. Its totient is φ = 3698523264.

The previous prime is 12020201201. The next prime is 12020201233. The reversal of 12020201232 is 23210202021.

It is a happy number.

12020201232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12020201233) 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 7 ways as a sum of consecutive naturals, for example, 9630948 + ... + 9632195.

Almost surely, 2^12020201232 is an apocalyptic number.

12020201232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020201232 is an abundant number, since it is smaller than the sum of its proper divisors (21420616752).

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

12020201232 is a wasteful number, since it uses less digits than its factorization.

12020201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19263167 (or 19263161 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12020201232 its reverse (23210202021), we get a palindrome (35230403253).

The spelling of 12020201232 in words is "twelve billion, twenty million, two hundred one thousand, two hundred thirty-two".