12320210414345 has 4 divisors (see below), whose sum is σ = 14784252497220. Its totient is φ = 9856168331472.

The previous prime is 12320210414341. The next prime is 12320210414357. The reversal of 12320210414345 is 54341401202321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6384657596944 + 5935552817401 = 2526788^2 + 2436299^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320210414345 - 2² = 12320210414341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12320210414341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232021041430 + ... + 1232021041439.

It is an arithmetic number, because the mean of its divisors is an integer number (3696063124305).

Almost surely, 2^{12320210414345} is an apocalyptic number.

It is an amenable number.

12320210414345 is a deficient number, since it is larger than the sum of its proper divisors (2464042082875).

12320210414345 is an equidigital number, since it uses as much as digits as its factorization.

12320210414345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464042082874.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 12320210414345 its reverse (54341401202321), we get a palindrome (66661611616666).

The spelling of 12320210414345 in words is "twelve trillion, three hundred twenty billion, two hundred ten million, four hundred fourteen thousand, three hundred forty-five".