12413321220443 has 16 divisors (see below), whose sum is σ = 14588858137056. Its totient is φ = 10412933149440.

The previous prime is 12413321220413. The next prime is 12413321220511. The reversal of 12413321220443 is 34402212331421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12413321220443 - 2⁶ = 12413321220379 is a prime.

It is a super-2 number, since 2×12413321220443² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12413321220413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15610280 + ... + 16386197.

It is an arithmetic number, because the mean of its divisors is an integer number (911803633566).

Almost surely, 2^{12413321220443} is an apocalyptic number.

12413321220443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12413321220443 is a deficient number, since it is larger than the sum of its proper divisors (2175536916613).

12413321220443 is a wasteful number, since it uses less digits than its factorization.

12413321220443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31999214.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 12413321220443 its reverse (34402212331421), we get a palindrome (46815533551864).

The spelling of 12413321220443 in words is "twelve trillion, four hundred thirteen billion, three hundred twenty-one million, two hundred twenty thousand, four hundred forty-three".