12000330 has 24 divisors (see below), whose sum is σ = 31201092. Its totient is φ = 3200064.

The previous prime is 12000281. The next prime is 12000353. The reversal of 12000330 is 3300021.

It is a happy number.

12000330 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11309769 + 690561 = 3363^2 + 831^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66579 + ... + 66758.

Almost surely, 2^12000330 is an apocalyptic number.

12000330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000330 is an abundant number, since it is smaller than the sum of its proper divisors (19200762).

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

12000330 is a wasteful number, since it uses less digits than its factorization.

12000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133350 (or 133347 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 12000330 is about 3464.1492462075. The cubic root of 12000330 is about 228.9449471342.

Adding to 12000330 its reverse (3300021), we get a palindrome (15300351).

The spelling of 12000330 in words is "twelve million, three hundred thirty", and thus it is an aban number.