12255452 has 24 divisors (see below), whose sum is σ = 23732352. Its totient is φ = 5490800.

The previous prime is 12255431. The next prime is 12255457. The reversal of 12255452 is 25455221.

It is a super-2 number, since 2×12255452² = 300392207448608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255457) 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 7 ways as a sum of consecutive naturals, for example, 1163 + ... + 5085.

It is an arithmetic number, because the mean of its divisors is an integer number (988848).

Almost surely, 2^12255452 is an apocalyptic number.

It is an amenable number.

12255452 is a deficient number, since it is larger than the sum of its proper divisors (11476900).

12255452 is a wasteful number, since it uses less digits than its factorization.

12255452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009 (or 4007 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 12255452 is about 3500.7787705024. The cubic root of 12255452 is about 230.5560083044.

The spelling of 12255452 in words is "twelve million, two hundred fifty-five thousand, four hundred fifty-two".