12255424 has 14 divisors (see below), whose sum is σ = 24319484. Its totient is φ = 6127680.

The previous prime is 12255413. The next prime is 12255427. The reversal of 12255424 is 42455221.

12255424 is nontrivially palindromic in base 12.

It is not an unprimeable number, because it can be changed into a prime (12255427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95682 + ... + 95809.

It is an arithmetic number, because the mean of its divisors is an integer number (1737106).

Almost surely, 2^12255424 is an apocalyptic number.

It is an amenable number.

12255424 is a deficient number, since it is larger than the sum of its proper divisors (12064060).

12255424 is an equidigital number, since it uses as much as digits as its factorization.

12255424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191503 (or 191493 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 12255424 is about 3500.7747713899. The cubic root of 12255424 is about 230.5558327206. Note that the first 3 decimals are identical.

The spelling of 12255424 in words is "twelve million, two hundred fifty-five thousand, four hundred twenty-four".