12533806 has 16 divisors (see below), whose sum is σ = 19904400. Its totient is φ = 5902848.

The previous prime is 12533779. The next prime is 12533831. The reversal of 12533806 is 60833521.

12533806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6480 + ... + 8188.

It is an arithmetic number, because the mean of its divisors is an integer number (1244025).

Almost surely, 2^12533806 is an apocalyptic number.

12533806 is a deficient number, since it is larger than the sum of its proper divisors (7370594).

12533806 is a wasteful number, since it uses less digits than its factorization.

12533806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12533806 is about 3540.3115682098. The cubic root of 12533806 is about 232.2884714243.

The spelling of 12533806 in words is "twelve million, five hundred thirty-three thousand, eight hundred six".