12110191829 has 2 divisors, whose sum is σ = 12110191830. Its totient is φ = 12110191828.

The previous prime is 12110191801. The next prime is 12110191831. The reversal of 12110191829 is 92819101121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9957046225 + 2153145604 = 99785^2 + 46402^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110191829 - 2⁸ = 12110191573 is a prime.

It is a super-2 number, since 2×12110191829² (a number of 21 digits) contains 22 as substring.

Together with 12110191831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110191529) 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 as a sum of consecutive naturals, namely, 6055095914 + 6055095915.

It is an arithmetic number, because the mean of its divisors is an integer number (6055095915).

Almost surely, 2^12110191829 is an apocalyptic number.

It is an amenable number.

12110191829 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110191829 is an equidigital number, since it uses as much as digits as its factorization.

12110191829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 35.

The spelling of 12110191829 in words is "twelve billion, one hundred ten million, one hundred ninety-one thousand, eight hundred twenty-nine".