12211213341413 has 4 divisors (see below), whose sum is σ = 12211371001248. Its totient is φ = 12211055681580.

The previous prime is 12211213341337. The next prime is 12211213341443. The reversal of 12211213341413 is 31414331211221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12211213341413 - 2³² = 12206918374117 is a prime.

It is a super-2 number, since 2×12211213341413² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211213341443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 78713681 + ... + 78868662.

It is an arithmetic number, because the mean of its divisors is an integer number (3052842750312).

Almost surely, 2^{12211213341413} is an apocalyptic number.

It is an amenable number.

12211213341413 is a deficient number, since it is larger than the sum of its proper divisors (157659835).

12211213341413 is an equidigital number, since it uses as much as digits as its factorization.

12211213341413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157659834.

The product of its digits is 3456, while the sum is 29.

Adding to 12211213341413 its reverse (31414331211221), we get a palindrome (43625544552634).

The spelling of 12211213341413 in words is "twelve trillion, two hundred eleven billion, two hundred thirteen million, three hundred forty-one thousand, four hundred thirteen".