12424055 has 8 divisors (see below), whose sum is σ = 17038752. Its totient is φ = 8519328.

The previous prime is 12424039. The next prime is 12424057. The reversal of 12424055 is 55042421.

It is a happy number.

12424055 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

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 12424055 - 2⁴ = 12424039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12424055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424057) 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, 177452 + ... + 177521.

It is an arithmetic number, because the mean of its divisors is an integer number (2129844).

Almost surely, 2^12424055 is an apocalyptic number.

12424055 is a deficient number, since it is larger than the sum of its proper divisors (4614697).

12424055 is an equidigital number, since it uses as much as digits as its factorization.

12424055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354985.

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

The square root of 12424055 is about 3524.7772979296. Note that the first 3 decimals coincide. The cubic root of 12424055 is about 231.6084793107.

Adding to 12424055 its reverse (55042421), we get a palindrome (67466476).

The spelling of 12424055 in words is "twelve million, four hundred twenty-four thousand, fifty-five".