12320344220295 has 16 divisors (see below), whose sum is σ = 20193344674272. Its totient is φ = 6410585610240.

The previous prime is 12320344220279. The next prime is 12320344220297. The reversal of 12320344220295 is 59202244302321.

It is not a de Polignac number, because 12320344220295 - 2⁴ = 12320344220279 is a prime.

It is a super-2 number, since 2×12320344220295² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320344220297) 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 15 ways as a sum of consecutive naturals, for example, 10016539402 + ... + 10016540631.

It is an arithmetic number, because the mean of its divisors is an integer number (1262084042142).

Almost surely, 2^{12320344220295} is an apocalyptic number.

12320344220295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12320344220295 is a deficient number, since it is larger than the sum of its proper divisors (7873000453977).

12320344220295 is a wasteful number, since it uses less digits than its factorization.

12320344220295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033080082.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 12320344220295 in words is "twelve trillion, three hundred twenty billion, three hundred forty-four million, two hundred twenty thousand, two hundred ninety-five".