12533853 has 8 divisors (see below), whose sum is σ = 16986016. Its totient is φ = 8218800.

The previous prime is 12533839. The next prime is 12533869. The reversal of 12533853 is 35833521.

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

It is not a de Polignac number, because 12533853 - 2¹⁰ = 12532829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12533853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12533893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34063 + ... + 34428.

It is an arithmetic number, because the mean of its divisors is an integer number (2123252).

Almost surely, 2^12533853 is an apocalyptic number.

It is an amenable number.

12533853 is a deficient number, since it is larger than the sum of its proper divisors (4452163).

12533853 is an equidigital number, since it uses as much as digits as its factorization.

12533853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68555.

The product of its digits is 10800, while the sum is 30.

The square root of 12533853 is about 3540.3182060374. The cubic root of 12533853 is about 232.2887617736.

The spelling of 12533853 in words is "twelve million, five hundred thirty-three thousand, eight hundred fifty-three".