12133212230 has 16 divisors (see below), whose sum is σ = 21850529760. Its totient is φ = 4850896512.

The previous prime is 12133212229. The next prime is 12133212257. The reversal of 12133212230 is 3221233121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277139 + ... + 317918.

It is an arithmetic number, because the mean of its divisors is an integer number (1365658110).

Almost surely, 2^12133212230 is an apocalyptic number.

12133212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12133212230 is a deficient number, since it is larger than the sum of its proper divisors (9717317530).

12133212230 is a wasteful number, since it uses less digits than its factorization.

12133212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597103.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12133212230 its reverse (3221233121), we get a palindrome (15354445351).

The spelling of 12133212230 in words is "twelve billion, one hundred thirty-three million, two hundred twelve thousand, two hundred thirty".