12196343805 has 8 divisors (see below), whose sum is σ = 19514150112. Its totient is φ = 6504716688.

The previous prime is 12196343777. The next prime is 12196343851. The reversal of 12196343805 is 50834369121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12196343805 - 2¹¹ = 12196341757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406544779 + ... + 406544808.

It is an arithmetic number, because the mean of its divisors is an integer number (2439268764).

Almost surely, 2^12196343805 is an apocalyptic number.

12196343805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12196343805 is a deficient number, since it is larger than the sum of its proper divisors (7317806307).

12196343805 is an equidigital number, since it uses as much as digits as its factorization.

12196343805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813089595.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 12196343805 in words is "twelve billion, one hundred ninety-six million, three hundred forty-three thousand, eight hundred five".