Multipling 12144432 by its product of digits (768), we get a square (9326923776 = 965762).
Adding to 12144432 its reverse (23444121), we get a palindrome (35588553).
12144432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
Almost surely, 212144432 is an apocalyptic number.
12144432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12144432 is an frugal number, since it uses more digits than its factorization.
12144432 is an evil number, because the sum of its binary digits is even.
The square root of 12144432 is about 3484.8862248286. The cubic root of 12144432 is about 229.8577065669.
The spelling of 12144432 in words is "twelve million, one hundred forty-four thousand, four hundred thirty-two".