126424032807 has 4 divisors (see below), whose sum is σ = 168565377080. Its totient is φ = 84282688536.

The previous prime is 126424032793. The next prime is 126424032811. The reversal of 126424032807 is 708230424621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 126424032807 - 2¹⁴ = 126424016423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126424032857) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21070672132 + ... + 21070672137.

It is an arithmetic number, because the mean of its divisors is an integer number (42141344270).

Almost surely, 2^126424032807 is an apocalyptic number.

126424032807 is a deficient number, since it is larger than the sum of its proper divisors (42141344273).

126424032807 is an equidigital number, since it uses as much as digits as its factorization.

126424032807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42141344272.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 126424032807 in words is "one hundred twenty-six billion, four hundred twenty-four million, thirty-two thousand, eight hundred seven".