12213421412213 has 8 divisors (see below), whose sum is σ = 14010085105920. Its totient is φ = 10429730020080.

The previous prime is 12213421412189. The next prime is 12213421412221. The reversal of 12213421412213 is 31221412431221.

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

It is not a de Polignac number, because 12213421412213 - 2²² = 12213417217909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213421414213) 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 7 ways as a sum of consecutive naturals, for example, 3243073373 + ... + 3243077138.

It is an arithmetic number, because the mean of its divisors is an integer number (1751260638240).

Almost surely, 2^{12213421412213} is an apocalyptic number.

It is an amenable number.

12213421412213 is a deficient number, since it is larger than the sum of its proper divisors (1796663693707).

12213421412213 is an equidigital number, since it uses as much as digits as its factorization.

12213421412213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486150787.

The product of its digits is 4608, while the sum is 29.

Adding to 12213421412213 its reverse (31221412431221), we get a palindrome (43434833843434).

The spelling of 12213421412213 in words is "twelve trillion, two hundred thirteen billion, four hundred twenty-one million, four hundred twelve thousand, two hundred thirteen".