12133142200 has 24 divisors (see below), whose sum is σ = 28209556080. Its totient is φ = 4853256800.

The previous prime is 12133142159. The next prime is 12133142201. The reversal of 12133142200 is 224133121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133142201) 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, 30332656 + ... + 30333055.

It is an arithmetic number, because the mean of its divisors is an integer number (1175398170).

Almost surely, 2^12133142200 is an apocalyptic number.

12133142200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12133142200 is an abundant number, since it is smaller than the sum of its proper divisors (16076413880).

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

12133142200 is a wasteful number, since it uses less digits than its factorization.

12133142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60665727 (or 60665718 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12133142200 its reverse (224133121), we get a palindrome (12357275321).

It can be divided in two parts, 1213 and 3142200, that added together give a palindrome (3143413).

The spelling of 12133142200 in words is "twelve billion, one hundred thirty-three million, one hundred forty-two thousand, two hundred".