12706112688229 has 4 divisors (see below), whose sum is σ = 12729341413984. Its totient is φ = 12682883962476.

The previous prime is 12706112688161. The next prime is 12706112688299. The reversal of 12706112688229 is 92288621160721.

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 12706112688229 - 2¹¹ = 12706112686181 is a prime.

It is a super-2 number, since 2×12706112688229² (a number of 27 digits) contains 22 as substring.

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 12706112688229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12706112688299) 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 3 ways as a sum of consecutive naturals, for example, 11614362057 + ... + 11614363150.

It is an arithmetic number, because the mean of its divisors is an integer number (3182335353496).

Almost surely, 2^{12706112688229} is an apocalyptic number.

It is an amenable number.

12706112688229 is a deficient number, since it is larger than the sum of its proper divisors (23228725755).

12706112688229 is an equidigital number, since it uses as much as digits as its factorization.

12706112688229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23228725754.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The spelling of 12706112688229 in words is "twelve trillion, seven hundred six billion, one hundred twelve million, six hundred eighty-eight thousand, two hundred twenty-nine".