12030080 has 32 divisors (see below), whose sum is σ = 28760940. Its totient is φ = 4811776.

The previous prime is 12030079. The next prime is 12030089. The reversal of 12030080 is 8003021.

It can be written as a sum of positive squares in 2 ways, for example, as 11888704 + 141376 = 3448^2 + 376^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (12030089) 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, 8759 + ... + 10038.

Almost surely, 2^12030080 is an apocalyptic number.

12030080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030080 is an abundant number, since it is smaller than the sum of its proper divisors (16730860).

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

12030080 is an equidigital number, since it uses as much as digits as its factorization.

12030080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18816 (or 18804 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12030080 is about 3468.4405717844. The cubic root of 12030080 is about 229.1339833647.

The spelling of 12030080 in words is "twelve million, thirty thousand, eighty".