12032530 has 16 divisors (see below), whose sum is σ = 21983040. Its totient is φ = 4740912.

The previous prime is 12032521. The next prime is 12032591. The reversal of 12032530 is 3523021.

12032530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8310 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (1373940).

Almost surely, 2^12032530 is an apocalyptic number.

12032530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12032530 is a deficient number, since it is larger than the sum of its proper divisors (9950510).

12032530 is a wasteful number, since it uses less digits than its factorization.

12032530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18033.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 12032530 is about 3468.7937384630. The cubic root of 12032530 is about 229.1495371586.

Adding to 12032530 its reverse (3523021), we get a palindrome (15555551).

The spelling of 12032530 in words is "twelve million, thirty-two thousand, five hundred thirty".