126506882 has 4 divisors (see below), whose sum is σ = 189760326. Its totient is φ = 63253440.

The previous prime is 126506881. The next prime is 126506909. The reversal of 126506882 is 288605621.

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., 73085401 + 53421481 = 8549^2 + 7309^2 .

It is not an unprimeable number, because it can be changed into a prime (126506881) 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, 31626719 + ... + 31626722.

Almost surely, 2^126506882 is an apocalyptic number.

126506882 is a deficient number, since it is larger than the sum of its proper divisors (63253444).

126506882 is an equidigital number, since it uses as much as digits as its factorization.

126506882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63253443.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 126506882 is about 11247.5278172583. The cubic root of 126506882 is about 502.0011560636.

The spelling of 126506882 in words is "one hundred twenty-six million, five hundred six thousand, eight hundred eighty-two".