12255242 has 8 divisors (see below), whose sum is σ = 18398016. Its totient is φ = 6122572.

The previous prime is 12255227. The next prime is 12255259. The reversal of 12255242 is 24255221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (2299752).

Almost surely, 2^12255242 is an apocalyptic number.

12255242 is a deficient number, since it is larger than the sum of its proper divisors (6142774).

12255242 is a wasteful number, since it uses less digits than its factorization.

12255242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052.

The product of its digits is 1600, while the sum is 23.

The square root of 12255242 is about 3500.7487770476. The cubic root of 12255242 is about 230.5546914200.

The spelling of 12255242 in words is "twelve million, two hundred fifty-five thousand, two hundred forty-two".