12170795323 has 2 divisors, whose sum is σ = 12170795324. Its totient is φ = 12170795322.

The previous prime is 12170795317. The next prime is 12170795389. The reversal of 12170795323 is 32359707121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12170795323 - 2¹³ = 12170787131 is a prime.

It is not a weakly prime, because it can be changed into another prime (12170799323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6085397661 + 6085397662.

It is an arithmetic number, because the mean of its divisors is an integer number (6085397662).

Almost surely, 2^12170795323 is an apocalyptic number.

12170795323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12170795323 is an equidigital number, since it uses as much as digits as its factorization.

12170795323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 12170795323 in words is "twelve billion, one hundred seventy million, seven hundred ninety-five thousand, three hundred twenty-three".