12193793 has 2 divisors, whose sum is σ = 12193794. Its totient is φ = 12193792.

The previous prime is 12193787. The next prime is 12193813. The reversal of 12193793 is 39739121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11641744 + 552049 = 3412^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 12193793 - 2⁸ = 12193537 is a prime.

It is not a weakly prime, because it can be changed into another prime (12193393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6096896 + 6096897.

It is an arithmetic number, because the mean of its divisors is an integer number (6096897).

It is a Proth number, since it is equal to 2977 ⋅ 2¹² + 1 and 2977 < 2¹².

Almost surely, 2^12193793 is an apocalyptic number.

It is an amenable number.

12193793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12193793 is an equidigital number, since it uses as much as digits as its factorization.

12193793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 35.

The square root of 12193793 is about 3491.9611968062. The cubic root of 12193793 is about 230.1687042031.

The spelling of 12193793 in words is "twelve million, one hundred ninety-three thousand, seven hundred ninety-three".