12340141141157 has 2 divisors, whose sum is σ = 12340141141158. Its totient is φ = 12340141141156.

The previous prime is 12340141141099. The next prime is 12340141141183. The reversal of 12340141141157 is 75114114104321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12269951116801 + 70190024356 = 3502849^2 + 264934^2 .

It is an emirp because it is prime and its reverse (75114114104321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12340141141157 - 2⁶ = 12340141141093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12340141147157) 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, 6170070570578 + 6170070570579.

It is an arithmetic number, because the mean of its divisors is an integer number (6170070570579).

Almost surely, 2^{12340141141157} is an apocalyptic number.

It is an amenable number.

12340141141157 is a deficient number, since it is larger than the sum of its proper divisors (1).

12340141141157 is an equidigital number, since it uses as much as digits as its factorization.

12340141141157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

Adding to 12340141141157 its reverse (75114114104321), we get a palindrome (87454255245478).

The spelling of 12340141141157 in words is "twelve trillion, three hundred forty billion, one hundred forty-one million, one hundred forty-one thousand, one hundred fifty-seven".