12255893 has 24 divisors (see below), whose sum is σ = 14632800. Its totient is φ = 10172736.

The previous prime is 12255889. The next prime is 12255899. The reversal of 12255893 is 39855221.

It is not a de Polignac number, because 12255893 - 2² = 12255889 is a prime.

Its product of digits (21600) is a multiple of the sum of its prime divisors (120).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207698 + ... + 207756.

It is an arithmetic number, because the mean of its divisors is an integer number (609700).

Almost surely, 2^12255893 is an apocalyptic number.

12255893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12255893 is a deficient number, since it is larger than the sum of its proper divisors (2376907).

12255893 is a wasteful number, since it uses less digits than its factorization.

12255893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 120 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 12255893 is about 3500.8417559210. The cubic root of 12255893 is about 230.5587737125.

The spelling of 12255893 in words is "twelve million, two hundred fifty-five thousand, eight hundred ninety-three".