12255436 has 24 divisors (see below), whose sum is σ = 23327136. Its totient is φ = 5610240.

The previous prime is 12255431. The next prime is 12255457. The reversal of 12255436 is 63455221.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12255431) 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, 81 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (971964).

Almost surely, 2^12255436 is an apocalyptic number.

It is an amenable number.

12255436 is a deficient number, since it is larger than the sum of its proper divisors (11071700).

12255436 is a wasteful number, since it uses less digits than its factorization.

12255436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929 (or 4927 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 12255436 is about 3500.7764852958. The cubic root of 12255436 is about 230.5559079708. Note that the first 3 decimals are identical.

The spelling of 12255436 in words is "twelve million, two hundred fifty-five thousand, four hundred thirty-six".