12230003232 has 36 divisors (see below), whose sum is σ = 34779072510. Its totient is φ = 4076667648.

The previous prime is 12230003209. The next prime is 12230003237. The reversal of 12230003232 is 23230003221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7171379856 + 5058623376 = 84684^2 + 71124^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (12230003237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21232357 + ... + 21232932.

Almost surely, 2^12230003232 is an apocalyptic number.

12230003232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230003232 is an abundant number, since it is smaller than the sum of its proper divisors (22549069278).

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

12230003232 is a wasteful number, since it uses less digits than its factorization.

12230003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42465305 (or 42465294 counting only the distinct ones).

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

Adding to 12230003232 its reverse (23230003221), we get a palindrome (35460006453).

The spelling of 12230003232 in words is "twelve billion, two hundred thirty million, three thousand, two hundred thirty-two".