12033223030 has 32 divisors (see below), whose sum is σ = 22636744704. Its totient is φ = 4596842976.

The previous prime is 12033223021. The next prime is 12033223049. The reversal of 12033223030 is 3032233021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12033222989 and 12033223007.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 108379 + ... + 189241.

It is an arithmetic number, because the mean of its divisors is an integer number (707398272).

Almost surely, 2^12033223030 is an apocalyptic number.

12033223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12033223030 is a deficient number, since it is larger than the sum of its proper divisors (10603521674).

12033223030 is a wasteful number, since it uses less digits than its factorization.

12033223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81540.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12033223030 its reverse (3032233021), we get a palindrome (15065456051).

Subtracting from 12033223030 its reverse (3032233021), we obtain a palindrome (9000990009).

The spelling of 12033223030 in words is "twelve billion, thirty-three million, two hundred twenty-three thousand, thirty".