12523470780047 has 2 divisors, whose sum is σ = 12523470780048. Its totient is φ = 12523470780046.

The previous prime is 12523470780019. The next prime is 12523470780061. The reversal of 12523470780047 is 74008707432521.

It is a strong prime.

It is an emirp because it is prime and its reverse (74008707432521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12523470780047 - 2⁶ = 12523470779983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12523470779977 and 12523470780004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12523470180047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261735390023 + 6261735390024.

It is an arithmetic number, because the mean of its divisors is an integer number (6261735390024).

Almost surely, 2^{12523470780047} is an apocalyptic number.

12523470780047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12523470780047 is an equidigital number, since it uses as much as digits as its factorization.

12523470780047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2634240, while the sum is 50.

The spelling of 12523470780047 in words is "twelve trillion, five hundred twenty-three billion, four hundred seventy million, seven hundred eighty thousand, forty-seven".