12133269 has 12 divisors (see below), whose sum is σ = 17560192. Its totient is φ = 8073000.

The previous prime is 12133243. The next prime is 12133271. The reversal of 12133269 is 96233121.

12133269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12133269 - 2⁸ = 12133013 is a prime.

It is a super-2 number, since 2×12133269² = 294432433252722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133279) 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, 5244 + ... + 7194.

Almost surely, 2^12133269 is an apocalyptic number.

It is an amenable number.

12133269 is a deficient number, since it is larger than the sum of its proper divisors (5426923).

12133269 is a wasteful number, since it uses less digits than its factorization.

12133269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648 (or 2645 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 12133269 is about 3483.2842261291. The cubic root of 12133269 is about 229.7872575973.

The spelling of 12133269 in words is "twelve million, one hundred thirty-three thousand, two hundred sixty-nine".