12300541543439 has 2 divisors, whose sum is σ = 12300541543440. Its totient is φ = 12300541543438.

The previous prime is 12300541543427. The next prime is 12300541543523. The reversal of 12300541543439 is 93434514500321.

It is a weak prime.

It is an emirp because it is prime and its reverse (93434514500321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12300541543439 is a prime.

It is a super-3 number, since 3×12300541543439³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12300541543439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12300541543039) 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, 6150270771719 + 6150270771720.

It is an arithmetic number, because the mean of its divisors is an integer number (6150270771720).

Almost surely, 2^{12300541543439} is an apocalyptic number.

12300541543439 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300541543439 is an equidigital number, since it uses as much as digits as its factorization.

12300541543439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 12300541543439 in words is "twelve trillion, three hundred billion, five hundred forty-one million, five hundred forty-three thousand, four hundred thirty-nine".