12146343353 has 2 divisors, whose sum is σ = 12146343354. Its totient is φ = 12146343352.

The previous prime is 12146343331. The next prime is 12146343359. The reversal of 12146343353 is 35334364121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7370565904 + 4775777449 = 85852^2 + 69107^2 .

It is a cyclic number.

It is not a de Polignac number, because 12146343353 - 2¹⁸ = 12146081209 is a prime.

It is not a weakly prime, because it can be changed into another prime (12146343359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6073171676 + 6073171677.

It is an arithmetic number, because the mean of its divisors is an integer number (6073171677).

Almost surely, 2^12146343353 is an apocalyptic number.

It is an amenable number.

12146343353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12146343353 is an equidigital number, since it uses as much as digits as its factorization.

12146343353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 35.

The spelling of 12146343353 in words is "twelve billion, one hundred forty-six million, three hundred forty-three thousand, three hundred fifty-three".