126376005 has 16 divisors (see below), whose sum is σ = 231087744. Its totient is φ = 57771840.

The previous prime is 126375983. The next prime is 126376021. The reversal of 126376005 is 500673621.

It is not a de Polignac number, because 126376005 - 2¹⁶ = 126310469 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 601686 + ... + 601895.

It is an arithmetic number, because the mean of its divisors is an integer number (14442984).

Almost surely, 2^126376005 is an apocalyptic number.

126376005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126376005 is a deficient number, since it is larger than the sum of its proper divisors (104711739).

126376005 is a wasteful number, since it uses less digits than its factorization.

126376005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203596.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 126376005 is about 11241.7082776596. The cubic root of 126376005 is about 501.8279821515.

The spelling of 126376005 in words is "one hundred twenty-six million, three hundred seventy-six thousand, five".