12032230224 has 40 divisors (see below), whose sum is σ = 35523728320. Its totient is φ = 3437779968.

The previous prime is 12032230219. The next prime is 12032230351. The reversal of 12032230224 is 42203223021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12032230224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17904769 + ... + 17905440.

It is an arithmetic number, because the mean of its divisors is an integer number (888093208).

Almost surely, 2^12032230224 is an apocalyptic number.

12032230224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12032230224 is an abundant number, since it is smaller than the sum of its proper divisors (23491498096).

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

12032230224 is a wasteful number, since it uses less digits than its factorization.

12032230224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35810227 (or 35810221 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12032230224 its reverse (42203223021), we get a palindrome (54235453245).

The spelling of 12032230224 in words is "twelve billion, thirty-two million, two hundred thirty thousand, two hundred twenty-four".