12133203230 has 16 divisors (see below), whose sum is σ = 21844545264. Its totient is φ = 4852219200.

The previous prime is 12133203197. The next prime is 12133203233. The reversal of 12133203230 is 3230233121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133203233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83927 + ... + 176946.

It is an arithmetic number, because the mean of its divisors is an integer number (1365284079).

Almost surely, 2^12133203230 is an apocalyptic number.

12133203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12133203230 is a deficient number, since it is larger than the sum of its proper divisors (9711342034).

12133203230 is a wasteful number, since it uses less digits than its factorization.

12133203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265531.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12133203230 its reverse (3230233121), we get a palindrome (15363436351).

The spelling of 12133203230 in words is "twelve billion, one hundred thirty-three million, two hundred three thousand, two hundred thirty".