126706764 has 12 divisors (see below), whose sum is σ = 295649144. Its totient is φ = 42235584.

The previous prime is 126706751. The next prime is 126706799. The reversal of 126706764 is 467607621.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 5279437 + ... + 5279460.

Almost surely, 2^126706764 is an apocalyptic number.

It is an amenable number.

126706764 is an abundant number, since it is smaller than the sum of its proper divisors (168942380).

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

126706764 is a wasteful number, since it uses less digits than its factorization.

126706764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558904 (or 10558902 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 126706764 is about 11256.4099072484. The cubic root of 126706764 is about 502.2654057057.

The spelling of 126706764 in words is "one hundred twenty-six million, seven hundred six thousand, seven hundred sixty-four".