126415028005 has 16 divisors (see below), whose sum is σ = 173388248064. Its totient is φ = 86675057280.

The previous prime is 126415027993. The next prime is 126415028017. The reversal of 126415028005 is 500820514621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126415027993) and next prime (126415028017).

It is not a de Polignac number, because 126415028005 - 2⁷ = 126415027877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131929 + ... + 519841.

It is an arithmetic number, because the mean of its divisors is an integer number (10836765504).

Almost surely, 2^126415028005 is an apocalyptic number.

It is an amenable number.

126415028005 is a deficient number, since it is larger than the sum of its proper divisors (46973220059).

126415028005 is an equidigital number, since it uses as much as digits as its factorization.

126415028005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397236.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 126415028005 in words is "one hundred twenty-six billion, four hundred fifteen million, twenty-eight thousand, five".