126772682 has 4 divisors (see below), whose sum is σ = 190159026. Its totient is φ = 63386340.

The previous prime is 126772673. The next prime is 126772739. The reversal of 126772682 is 286277621.

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., 108972721 + 17799961 = 10439^2 + 4219^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31693169 + ... + 31693172.

Almost surely, 2^126772682 is an apocalyptic number.

126772682 is a deficient number, since it is larger than the sum of its proper divisors (63386344).

126772682 is an equidigital number, since it uses as much as digits as its factorization.

126772682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63386343.

The product of its digits is 112896, while the sum is 41.

The square root of 126772682 is about 11259.3375471206. The cubic root of 126772682 is about 502.3524902206.

The spelling of 126772682 in words is "one hundred twenty-six million, seven hundred seventy-two thousand, six hundred eighty-two".