12394533 has 8 divisors (see below), whose sum is σ = 16636096. Its totient is φ = 8208000.

The previous prime is 12394483. The next prime is 12394549. The reversal of 12394533 is 33549321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12394533 - 2⁶ = 12394469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12394533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13228 + ... + 14133.

It is an arithmetic number, because the mean of its divisors is an integer number (2079512).

Almost surely, 2^12394533 is an apocalyptic number.

It is an amenable number.

12394533 is a deficient number, since it is larger than the sum of its proper divisors (4241563).

12394533 is a wasteful number, since it uses less digits than its factorization.

12394533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27515.

The product of its digits is 9720, while the sum is 30.

The square root of 12394533 is about 3520.5870249150. The cubic root of 12394533 is about 231.4248847040.

The spelling of 12394533 in words is "twelve million, three hundred ninety-four thousand, five hundred thirty-three".