12144024 has 48 divisors (see below), whose sum is σ = 33137520. Its totient is φ = 4017600.

The previous prime is 12144019. The next prime is 12144031. The reversal of 12144024 is 42044121.

12144024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12143988 and 12144006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10314 + ... + 11430.

It is an arithmetic number, because the mean of its divisors is an integer number (690365).

Almost surely, 2^12144024 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 12144024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16568760).

12144024 is an abundant number, since it is smaller than the sum of its proper divisors (20993496).

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

12144024 is a wasteful number, since it uses less digits than its factorization.

12144024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 12144024 is about 3484.8276858404. The cubic root of 12144024 is about 229.8551324656.

Adding to 12144024 its reverse (42044121), we get a palindrome (54188145).

The spelling of 12144024 in words is "twelve million, one hundred forty-four thousand, twenty-four".