12228064 has 24 divisors (see below), whose sum is σ = 24266088. Its totient is φ = 6065280.

The previous prime is 12228061. The next prime is 12228079. The reversal of 12228064 is 46082221.

It is a happy number.

12228064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12228061) 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, 2734 + ... + 5650.

It is an arithmetic number, because the mean of its divisors is an integer number (1011087).

Almost surely, 2^12228064 is an apocalyptic number.

It is an amenable number.

12228064 is a deficient number, since it is larger than the sum of its proper divisors (12038024).

12228064 is a wasteful number, since it uses less digits than its factorization.

12228064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058 (or 3050 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 12228064 is about 3496.8648815761. The cubic root of 12228064 is about 230.3841343885.

The spelling of 12228064 in words is "twelve million, two hundred twenty-eight thousand, sixty-four".