12342020005 has 16 divisors (see below), whose sum is σ = 16966615680. Its totient is φ = 8442891072.

The previous prime is 12342019973. The next prime is 12342020063. The reversal of 12342020005 is 50002024321.

It is not a de Polignac number, because 12342020005 - 2⁵ = 12342019973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406134 + ... + 435463.

It is an arithmetic number, because the mean of its divisors is an integer number (1060413480).

Almost surely, 2^12342020005 is an apocalyptic number.

It is an amenable number.

12342020005 is a deficient number, since it is larger than the sum of its proper divisors (4624595675).

12342020005 is an equidigital number, since it uses as much as digits as its factorization.

12342020005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842028.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 12342020005 its reverse (50002024321), we get a palindrome (62344044326).

The spelling of 12342020005 in words is "twelve billion, three hundred forty-two million, twenty thousand, five".