12203203032 has 24 divisors (see below), whose sum is σ = 33050341740. Its totient is φ = 4067734320.

The previous prime is 12203203027. The next prime is 12203203039. The reversal of 12203203032 is 23030230221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12203202996 and 12203203014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203203039) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 84744394 + ... + 84744537.

Almost surely, 2^12203203032 is an apocalyptic number.

12203203032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12203203032 is an abundant number, since it is smaller than the sum of its proper divisors (20847138708).

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

12203203032 is a wasteful number, since it uses less digits than its factorization.

12203203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169488943 (or 169488936 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12203203032 its reverse (23030230221), we get a palindrome (35233433253).

The spelling of 12203203032 in words is "twelve billion, two hundred three million, two hundred three thousand, thirty-two".