12211001212213 has 8 divisors (see below), whose sum is σ = 12971609208800. Its totient is φ = 11462185587888.

The previous prime is 12211001212199. The next prime is 12211001212217. The reversal of 12211001212213 is 31221210011221.

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

It is a cyclic number.

It is not a de Polignac number, because 12211001212213 - 2⁴¹ = 10011977956661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211001212217) 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, 2948090931 + ... + 2948095072.

It is an arithmetic number, because the mean of its divisors is an integer number (1621451151100).

Almost surely, 2^{12211001212213} is an apocalyptic number.

It is an amenable number.

12211001212213 is a deficient number, since it is larger than the sum of its proper divisors (760607996587).

12211001212213 is a wasteful number, since it uses less digits than its factorization.

12211001212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896186131.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12211001212213 its reverse (31221210011221), we get a palindrome (43432211223434).

The spelling of 12211001212213 in words is "twelve trillion, two hundred eleven billion, one million, two hundred twelve thousand, two hundred thirteen".