12144066 has 32 divisors (see below), whose sum is σ = 27217728. Its totient is φ = 3579840.

The previous prime is 12144043. The next prime is 12144071. The reversal of 12144066 is 66044121.

12144066 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45 + ... + 4928.

It is an arithmetic number, because the mean of its divisors is an integer number (850554).

Almost surely, 2^12144066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12144066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13608864).

12144066 is an abundant number, since it is smaller than the sum of its proper divisors (15073662).

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

12144066 is a wasteful number, since it uses less digits than its factorization.

12144066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12144066 is about 3484.8337119581. The cubic root of 12144066 is about 229.8553974492.

Adding to 12144066 its reverse (66044121), we get a palindrome (78188187).

The spelling of 12144066 in words is "twelve million, one hundred forty-four thousand, sixty-six".