12030564 has 96 divisors (see below), whose sum is σ = 36126720. Its totient is φ = 3028608.

The previous prime is 12030559. The next prime is 12030607. The reversal of 12030564 is 46503021.

It is a happy number.

12030564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12030564.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24877 + ... + 25355.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 2^12030564 is an apocalyptic number.

12030564 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 12030564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18063360).

12030564 is an abundant number, since it is smaller than the sum of its proper divisors (24096156).

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

12030564 is a wasteful number, since it uses less digits than its factorization.

12030564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12030564 is about 3468.5103430724. The cubic root of 12030564 is about 229.1370561999.

Adding to 12030564 its reverse (46503021), we get a palindrome (58533585).

The spelling of 12030564 in words is "twelve million, thirty thousand, five hundred sixty-four".