12055824 has 160 divisors (see below), whose sum is σ = 39283200. Its totient is φ = 3507840.

The previous prime is 12055811. The next prime is 12055837. The reversal of 12055824 is 42855021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12055811) and next prime (12055837).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204307 + ... + 204365.

It is an arithmetic number, because the mean of its divisors is an integer number (245520).

Almost surely, 2^12055824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12055824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19641600).

12055824 is an abundant number, since it is smaller than the sum of its proper divisors (27227376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12055824 is a wasteful number, since it uses less digits than its factorization.

12055824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 12055824 is about 3472.1497663551. The cubic root of 12055824 is about 229.2973134643.

The spelling of 12055824 in words is "twelve million, fifty-five thousand, eight hundred twenty-four".