12024055 has 16 divisors (see below), whose sum is σ = 15851520. Its totient is φ = 8715168.

The previous prime is 12024053. The next prime is 12024073. The reversal of 12024055 is 55042021.

It is a cyclic number.

It is not a de Polignac number, because 12024055 - 2¹ = 12024053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12024053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (990720).

Almost surely, 2^12024055 is an apocalyptic number.

12024055 is a deficient number, since it is larger than the sum of its proper divisors (3827465).

12024055 is a wasteful number, since it uses less digits than its factorization.

12024055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 12024055 is about 3467.5719170624. The cubic root of 12024055 is about 229.0957247445.

Adding to 12024055 its reverse (55042021), we get a palindrome (67066076).

It can be divided in two parts, 120240 and 55, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 12024055 in words is "twelve million, twenty-four thousand, fifty-five".