12102133 has 2 divisors, whose sum is σ = 12102134. Its totient is φ = 12102132.

The previous prime is 12102127. The next prime is 12102151. The reversal of 12102133 is 33120121.

12102133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11573604 + 528529 = 3402^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102133 - 2¹³ = 12093941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051066 + 6051067.

It is an arithmetic number, because the mean of its divisors is an integer number (6051067).

Almost surely, 2^12102133 is an apocalyptic number.

It is an amenable number.

12102133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102133 is an equidigital number, since it uses as much as digits as its factorization.

12102133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12102133 is about 3478.8120098677. The cubic root of 12102133 is about 229.5905316969.

Adding to 12102133 its reverse (33120121), we get a palindrome (45222254).

The spelling of 12102133 in words is "twelve million, one hundred two thousand, one hundred thirty-three".