12512982 has 48 divisors (see below), whose sum is σ = 27157680. Its totient is φ = 3841344.

The previous prime is 12512971. The next prime is 12512999. The reversal of 12512982 is 28921521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114744 + ... + 114852.

It is an arithmetic number, because the mean of its divisors is an integer number (565785).

Almost surely, 2^12512982 is an apocalyptic number.

12512982 is an abundant number, since it is smaller than the sum of its proper divisors (14644698).

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

12512982 is a wasteful number, since it uses less digits than its factorization.

12512982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 186 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 12512982 is about 3537.3693615454. The cubic root of 12512982 is about 232.1597566914.

The spelling of 12512982 in words is "twelve million, five hundred twelve thousand, nine hundred eighty-two".