12343620713161 has 2 divisors, whose sum is σ = 12343620713162. Its totient is φ = 12343620713160.

The previous prime is 12343620713147. The next prime is 12343620713183. The reversal of 12343620713161 is 16131702634321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11865785855625 + 477834857536 = 3444675^2 + 691256^2 .

It is an emirp because it is prime and its reverse (16131702634321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12343620713161 - 2¹³ = 12343620704969 is a prime.

It is a super-2 number, since 2×12343620713161² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12343620713101) 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, 6171810356580 + 6171810356581.

It is an arithmetic number, because the mean of its divisors is an integer number (6171810356581).

Almost surely, 2^{12343620713161} is an apocalyptic number.

It is an amenable number.

12343620713161 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343620713161 is an equidigital number, since it uses as much as digits as its factorization.

12343620713161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 12343620713161 in words is "twelve trillion, three hundred forty-three billion, six hundred twenty million, seven hundred thirteen thousand, one hundred sixty-one".