126426818 has 8 divisors (see below), whose sum is σ = 216731712. Its totient is φ = 54182916.

The previous prime is 126426799. The next prime is 126426827. The reversal of 126426818 is 818624621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4515230 + ... + 4515257.

It is an arithmetic number, because the mean of its divisors is an integer number (27091464).

Almost surely, 2^126426818 is an apocalyptic number.

126426818 is a deficient number, since it is larger than the sum of its proper divisors (90304894).

126426818 is an equidigital number, since it uses as much as digits as its factorization.

126426818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030496.

The product of its digits is 36864, while the sum is 38.

The square root of 126426818 is about 11243.9680718152. The cubic root of 126426818 is about 501.8952311213.

It can be divided in two parts, 1264 and 26818, that added together give a palindrome (28082).

The spelling of 126426818 in words is "one hundred twenty-six million, four hundred twenty-six thousand, eight hundred eighteen".