12506882 has 4 divisors (see below), whose sum is σ = 18760326. Its totient is φ = 6253440.

The previous prime is 12506881. The next prime is 12506929. The reversal of 12506882 is 28860521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7845601 + 4661281 = 2801^2 + 2159^2 .

It is not an unprimeable number, because it can be changed into a prime (12506881) 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 as a sum of consecutive naturals, namely, 3126719 + ... + 3126722.

Almost surely, 2^12506882 is an apocalyptic number.

12506882 is a deficient number, since it is larger than the sum of its proper divisors (6253444).

12506882 is an equidigital number, since it uses as much as digits as its factorization.

12506882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253443.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 12506882 is about 3536.5070337835. The cubic root of 12506882 is about 232.1220250858.

The spelling of 12506882 in words is "twelve million, five hundred six thousand, eight hundred eighty-two".