126812966 has 16 divisors (see below), whose sum is σ = 218524704. Its totient is φ = 54065664.

The previous prime is 126812957. The next prime is 126812993. The reversal of 126812966 is 669218621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 20765 + ... + 26168.

It is an arithmetic number, because the mean of its divisors is an integer number (13657794).

Almost surely, 2^126812966 is an apocalyptic number.

126812966 is a deficient number, since it is larger than the sum of its proper divisors (91711738).

126812966 is a wasteful number, since it uses less digits than its factorization.

126812966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47135.

The product of its digits is 62208, while the sum is 41.

The square root of 126812966 is about 11261.1263202221. The cubic root of 126812966 is about 502.4056947025.

The spelling of 126812966 in words is "one hundred twenty-six million, eight hundred twelve thousand, nine hundred sixty-six".