12008133 has 12 divisors (see below), whose sum is σ = 18258240. Its totient is φ = 7583976.

The previous prime is 12008131. The next prime is 12008141. The reversal of 12008133 is 33180021.

It is not a de Polignac number, because 12008133 - 2¹ = 12008131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12008131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34941 + ... + 35282.

It is an arithmetic number, because the mean of its divisors is an integer number (1521520).

Almost surely, 2^12008133 is an apocalyptic number.

It is an amenable number.

12008133 is a deficient number, since it is larger than the sum of its proper divisors (6250107).

12008133 is a wasteful number, since it uses less digits than its factorization.

12008133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70248 (or 70245 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12008133 is about 3465.2753137377. The cubic root of 12008133 is about 228.9945588354.

Adding to 12008133 its reverse (33180021), we get a palindrome (45188154).

The spelling of 12008133 in words is "twelve million, eight thousand, one hundred thirty-three".