12342811418 has 64 divisors (see below), whose sum is σ = 22025329920. Its totient is φ = 5078287872.

The previous prime is 12342811399. The next prime is 12342811441. The reversal of 12342811418 is 81411824321.

It is a super-2 number, since 2×12342811418² (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 8988980 + ... + 8990352.

It is an arithmetic number, because the mean of its divisors is an integer number (344145780).

Almost surely, 2^12342811418 is an apocalyptic number.

12342811418 is a deficient number, since it is larger than the sum of its proper divisors (9682518502).

12342811418 is a wasteful number, since it uses less digits than its factorization.

12342811418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671.

The product of its digits is 12288, while the sum is 35.

The spelling of 12342811418 in words is "twelve billion, three hundred forty-two million, eight hundred eleven thousand, four hundred eighteen".