12193114919 has 4 divisors (see below), whose sum is σ = 12452542944. Its totient is φ = 11933686896.

The previous prime is 12193114907. The next prime is 12193114949. The reversal of 12193114919 is 91941139121.

12193114919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12193114919 - 2²⁸ = 11924679463 is a prime.

It is a super-2 number, since 2×12193114919² (a number of 21 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 (12193114949) 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, 129713942 + ... + 129714035.

It is an arithmetic number, because the mean of its divisors is an integer number (3113135736).

Almost surely, 2^12193114919 is an apocalyptic number.

12193114919 is a deficient number, since it is larger than the sum of its proper divisors (259428025).

12193114919 is an equidigital number, since it uses as much as digits as its factorization.

12193114919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259428024.

The product of its digits is 17496, while the sum is 41.

The spelling of 12193114919 in words is "twelve billion, one hundred ninety-three million, one hundred fourteen thousand, nine hundred nineteen".