126006005 has 16 divisors (see below), whose sum is σ = 161870400. Its totient is φ = 93876480.

The previous prime is 126005993. The next prime is 126006011. The reversal of 126006005 is 500600621.

It is not a de Polignac number, because 126006005 - 2⁶ = 126005941 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5636 + ... + 16845.

It is an arithmetic number, because the mean of its divisors is an integer number (10116900).

Almost surely, 2^126006005 is an apocalyptic number.

It is an amenable number.

126006005 is a deficient number, since it is larger than the sum of its proper divisors (35864395).

126006005 is a wasteful number, since it uses less digits than its factorization.

126006005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22564.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 126006005 is about 11225.2396410945. The cubic root of 126006005 is about 501.3377576171.

Adding to 126006005 its reverse (500600621), we get a palindrome (626606626).

The spelling of 126006005 in words is "one hundred twenty-six million, six thousand, five".