12340578739141 has 2 divisors, whose sum is σ = 12340578739142. Its totient is φ = 12340578739140.

The previous prime is 12340578739133. The next prime is 12340578739163. The reversal of 12340578739141 is 14193787504321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11671583976900 + 668994762241 = 3416370^2 + 817921^2 .

It is a cyclic number.

It is not a de Polignac number, because 12340578739141 - 2³ = 12340578739133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12340578731141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170289369570 + 6170289369571.

It is an arithmetic number, because the mean of its divisors is an integer number (6170289369571).

Almost surely, 2^{12340578739141} is an apocalyptic number.

It is an amenable number.

12340578739141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12340578739141 is an equidigital number, since it uses as much as digits as its factorization.

12340578739141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 12340578739141 in words is "twelve trillion, three hundred forty billion, five hundred seventy-eight million, seven hundred thirty-nine thousand, one hundred forty-one".