12500982 has 48 divisors (see below), whose sum is σ = 29903328. Its totient is φ = 3749760.

The previous prime is 12500977. The next prime is 12500989. The reversal of 12500982 is 28900521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8943 + ... + 10245.

It is an arithmetic number, because the mean of its divisors is an integer number (622986).

Almost surely, 2^12500982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12500982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14951664).

12500982 is an abundant number, since it is smaller than the sum of its proper divisors (17402346).

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

12500982 is a wasteful number, since it uses less digits than its factorization.

12500982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 12500982 is about 3535.6727789771. The cubic root of 12500982 is about 232.0855189085.

The spelling of 12500982 in words is "twelve million, five hundred thousand, nine hundred eighty-two".