12538084 has 12 divisors (see below), whose sum is σ = 23629564. Its totient is φ = 5786784.

The previous prime is 12538073. The next prime is 12538109. The reversal of 12538084 is 48083521.

It can be written as a sum of positive squares in 2 ways, for example, as 8538084 + 4000000 = 2922^2 + 2000^2 .

It is an unprimeable number.

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, 120507 + ... + 120610.

Almost surely, 2^12538084 is an apocalyptic number.

It is an amenable number.

12538084 is a deficient number, since it is larger than the sum of its proper divisors (11091480).

12538084 is a wasteful number, since it uses less digits than its factorization.

12538084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241134 (or 241132 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 12538084 is about 3540.9157007757. The cubic root of 12538084 is about 232.3148964129.

Adding to 12538084 its product of nonzero digits (7680), we get a square (12545764 = 3542²).

The spelling of 12538084 in words is "twelve million, five hundred thirty-eight thousand, eighty-four".