12133300 has 18 divisors (see below), whose sum is σ = 26329478. Its totient is φ = 4853280.

The previous prime is 12133283. The next prime is 12133301. The reversal of 12133300 is 333121.

12133300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 106276 + 12027024 = 326^2 + 3468^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133301) 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, 60567 + ... + 60766.

Almost surely, 2^12133300 is an apocalyptic number.

12133300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12133300 is an abundant number, since it is smaller than the sum of its proper divisors (14196178).

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

12133300 is a wasteful number, since it uses less digits than its factorization.

12133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121347 (or 121340 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 12133300 is about 3483.2886759498. The cubic root of 12133300 is about 229.7874532961.

Adding to 12133300 its reverse (333121), we get a palindrome (12466421).

The spelling of 12133300 in words is "twelve million, one hundred thirty-three thousand, three hundred".