12424255 has 8 divisors (see below), whose sum is σ = 15557472. Its totient is φ = 9507168.

The previous prime is 12424241. The next prime is 12424319. The reversal of 12424255 is 55242421.

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

It is a cyclic number.

It is not a de Polignac number, because 12424255 - 2¹⁹ = 11899967 is a prime.

It is a super-2 number, since 2×12424255² = 308724224610050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53904 + ... + 54133.

It is an arithmetic number, because the mean of its divisors is an integer number (1944684).

Almost surely, 2^12424255 is an apocalyptic number.

12424255 is a deficient number, since it is larger than the sum of its proper divisors (3133217).

12424255 is a wasteful number, since it uses less digits than its factorization.

12424255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108065.

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

The square root of 12424255 is about 3524.8056684022. The cubic root of 12424255 is about 231.6097221000.

Adding to 12424255 its reverse (55242421), we get a palindrome (67666676).

The spelling of 12424255 in words is "twelve million, four hundred twenty-four thousand, two hundred fifty-five".