12355193 has 2 divisors, whose sum is σ = 12355194. Its totient is φ = 12355192.

The previous prime is 12355171. The next prime is 12355199. The reversal of 12355193 is 39155321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11888704 + 466489 = 3448^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 12355193 - 2⁶ = 12355129 is a prime.

It is not a weakly prime, because it can be changed into another prime (12355199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6177596 + 6177597.

It is an arithmetic number, because the mean of its divisors is an integer number (6177597).

Almost surely, 2^12355193 is an apocalyptic number.

It is an amenable number.

12355193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12355193 is an equidigital number, since it uses as much as digits as its factorization.

12355193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4050, while the sum is 29.

The square root of 12355193 is about 3514.9954480767. The cubic root of 12355193 is about 231.1797792148.

The spelling of 12355193 in words is "twelve million, three hundred fifty-five thousand, one hundred ninety-three".