12192923 has 2 divisors, whose sum is σ = 12192924. Its totient is φ = 12192922.

The previous prime is 12192919. The next prime is 12192953. The reversal of 12192923 is 32929121.

12192923 is nontrivially palindromic in base 13.

12192923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (32929121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12192923 - 2² = 12192919 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12192953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6096461 + 6096462.

It is an arithmetic number, because the mean of its divisors is an integer number (6096462).

Almost surely, 2^12192923 is an apocalyptic number.

12192923 is a deficient number, since it is larger than the sum of its proper divisors (1).

12192923 is an equidigital number, since it uses as much as digits as its factorization.

12192923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 29.

The square root of 12192923 is about 3491.8366227531. The cubic root of 12192923 is about 230.1632300646.

The spelling of 12192923 in words is "twelve million, one hundred ninety-two thousand, nine hundred twenty-three".