12122313211013 has 8 divisors (see below), whose sum is σ = 12675132783936. Its totient is φ = 11571640511200.

The previous prime is 12122313210901. The next prime is 12122313211037. The reversal of 12122313211013 is 31011231322121.

It is a happy number.

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 12122313211013 - 2¹⁸ = 12122312948869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12122313211013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122313211213) 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 7 ways as a sum of consecutive naturals, for example, 536706728 + ... + 536729313.

It is an arithmetic number, because the mean of its divisors is an integer number (1584391597992).

Almost surely, 2^{12122313211013} is an apocalyptic number.

It is an amenable number.

12122313211013 is a deficient number, since it is larger than the sum of its proper divisors (552819572923).

12122313211013 is a wasteful number, since it uses less digits than its factorization.

12122313211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073436555.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12122313211013 its reverse (31011231322121), we get a palindrome (43133544533134).

It can be divided in two parts, 1212231 and 3211013, that added together give a palindrome (4423244).

The spelling of 12122313211013 in words is "twelve trillion, one hundred twenty-two billion, three hundred thirteen million, two hundred eleven thousand, thirteen".