126518 has 12 divisors (see below), whose sum is σ = 220932. Its totient is φ = 54180.

The previous prime is 126517. The next prime is 126541. The reversal of 126518 is 815621.

126518 is a modest number, since divided by 518 gives 126 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 126493 and 126502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 548 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (18411).

2¹²⁶⁵¹⁸ is an apocalyptic number.

126518 is a deficient number, since it is larger than the sum of its proper divisors (94414).

126518 is a wasteful number, since it uses less digits than its factorization.

126518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307 (or 1300 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 126518 is about 355.6936884456. The cubic root of 126518 is about 50.2015861681.

The spelling of 126518 in words is "one hundred twenty-six thousand, five hundred eighteen".