12038980 has 12 divisors (see below), whose sum is σ = 25281900. Its totient is φ = 4815584.

The previous prime is 12038977. The next prime is 12038981. The reversal of 12038980 is 8983021.

It can be written as a sum of positive squares in 2 ways, for example, as 7225344 + 4813636 = 2688^2 + 2194^2 .

It is not an unprimeable number, because it can be changed into a prime (12038981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300955 + ... + 300994.

It is an arithmetic number, because the mean of its divisors is an integer number (2106825).

Almost surely, 2^12038980 is an apocalyptic number.

12038980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12038980 is an abundant number, since it is smaller than the sum of its proper divisors (13242920).

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

12038980 is a wasteful number, since it uses less digits than its factorization.

12038980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601958 (or 601956 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 12038980 is about 3469.7233319099. The cubic root of 12038980 is about 229.1904748084.

The spelling of 12038980 in words is "twelve million, thirty-eight thousand, nine hundred eighty".