12023056 has 20 divisors (see below), whose sum is σ = 23357632. Its totient is φ = 5995296.

The previous prime is 12023051. The next prime is 12023059. The reversal of 12023056 is 65032021.

It is a happy number.

12023056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12023051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7021 + ... + 8563.

Almost surely, 2^12023056 is an apocalyptic number.

12023056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12023056 is a deficient number, since it is larger than the sum of its proper divisors (11334576).

12023056 is a wasteful number, since it uses less digits than its factorization.

12023056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12023056 is about 3467.4278651473. The cubic root of 12023056 is about 229.0893798809.

Adding to 12023056 its reverse (65032021), we get a palindrome (77055077).

The spelling of 12023056 in words is "twelve million, twenty-three thousand, fifty-six".