12533393 has 8 divisors (see below), whose sum is σ = 13069056. Its totient is φ = 12006000.

The previous prime is 12533377. The next prime is 12533441. The reversal of 12533393 is 39333521.

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

It is a cyclic number.

It is not a de Polignac number, because 12533393 - 2⁴ = 12533377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12533333) 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, 1130 + ... + 5132.

It is an arithmetic number, because the mean of its divisors is an integer number (1633632).

Almost surely, 2^12533393 is an apocalyptic number.

It is an amenable number.

12533393 is a deficient number, since it is larger than the sum of its proper divisors (535663).

12533393 is a wasteful number, since it uses less digits than its factorization.

12533393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135.

The product of its digits is 7290, while the sum is 29.

The square root of 12533393 is about 3540.2532395296. The cubic root of 12533393 is about 232.2859200260.

The spelling of 12533393 in words is "twelve million, five hundred thirty-three thousand, three hundred ninety-three".