12122034310213 has 4 divisors (see below), whose sum is σ = 12125818901088. Its totient is φ = 12118249719340.

The previous prime is 12122034310193. The next prime is 12122034310229. The reversal of 12122034310213 is 31201343022121.

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 12122034310213 - 2²⁹ = 12121497439301 is a prime.

It is a super-2 number, since 2×12122034310213² (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 (12122034310513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892290633 + ... + 1892297038.

It is an arithmetic number, because the mean of its divisors is an integer number (3031454725272).

Almost surely, 2^{12122034310213} is an apocalyptic number.

It is an amenable number.

12122034310213 is a deficient number, since it is larger than the sum of its proper divisors (3784590875).

12122034310213 is an equidigital number, since it uses as much as digits as its factorization.

12122034310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784590874.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12122034310213 its reverse (31201343022121), we get a palindrome (43323377332334).

The spelling of 12122034310213 in words is "twelve trillion, one hundred twenty-two billion, thirty-four million, three hundred ten thousand, two hundred thirteen".