12027456 has 168 divisors, whose sum is σ = 41737280. Its totient is φ = 3234816.

The previous prime is 12027451. The next prime is 12027469. The reversal of 12027456 is 65472021.

12027456 is a `hidden beast` number, since 1 + 202 + 7 + 456 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (12027451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76530 + ... + 76686.

Almost surely, 2^12027456 is an apocalyptic number.

12027456 is a gapful number since it is divisible by the number (16) 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 12027456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20868640).

12027456 is an abundant number, since it is smaller than the sum of its proper divisors (29709824).

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

12027456 is a wasteful number, since it uses less digits than its factorization.

12027456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12027456 is about 3468.0622831777. The cubic root of 12027456 is about 229.1173225918.

Adding to 12027456 its reverse (65472021), we get a palindrome (77499477).

The spelling of 12027456 in words is "twelve million, twenty-seven thousand, four hundred fifty-six".