12027344 has 90 divisors (see below), whose sum is σ = 29314530. Its totient is φ = 4760448.

The previous prime is 12027317. The next prime is 12027359. The reversal of 12027344 is 44372021.

12027344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10368400 + 1658944 = 3220^2 + 1288^2 .

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 414722 + ... + 414750.

It is an arithmetic number, because the mean of its divisors is an integer number (325717).

Almost surely, 2^12027344 is an apocalyptic number.

12027344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12027344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14657265).

12027344 is an abundant number, since it is smaller than the sum of its proper divisors (17287186).

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

12027344 is a wasteful number, since it uses less digits than its factorization.

12027344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 12027344 is about 3468.0461357946. The cubic root of 12027344 is about 229.1166114073.

Adding to 12027344 its reverse (44372021), we get a palindrome (56399365).

The spelling of 12027344 in words is "twelve million, twenty-seven thousand, three hundred forty-four".