126560818 has 16 divisors (see below), whose sum is σ = 201553920. Its totient is φ = 59396416.

The previous prime is 126560779. The next prime is 126560827. The reversal of 126560818 is 818065621.

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, 8163 + ... + 17881.

It is an arithmetic number, because the mean of its divisors is an integer number (12597120).

Almost surely, 2^126560818 is an apocalyptic number.

126560818 is a deficient number, since it is larger than the sum of its proper divisors (74993102).

126560818 is a wasteful number, since it uses less digits than its factorization.

126560818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 126560818 is about 11249.9252441961. The cubic root of 126560818 is about 502.0724883815.

The spelling of 126560818 in words is "one hundred twenty-six million, five hundred sixty thousand, eight hundred eighteen".