12471235365313 has 2 divisors, whose sum is σ = 12471235365314. Its totient is φ = 12471235365312.

The previous prime is 12471235365311. The next prime is 12471235365353. The reversal of 12471235365313 is 31356353217421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11869458163264 + 601777202049 = 3445208^2 + 775743^2 .

It is a cyclic number.

It is not a de Polignac number, because 12471235365313 - 2¹ = 12471235365311 is a prime.

Together with 12471235365311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12471235365311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6235617682656 + 6235617682657.

It is an arithmetic number, because the mean of its divisors is an integer number (6235617682657).

Almost surely, 2^{12471235365313} is an apocalyptic number.

It is an amenable number.

12471235365313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12471235365313 is an equidigital number, since it uses as much as digits as its factorization.

12471235365313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 46.

The spelling of 12471235365313 in words is "twelve trillion, four hundred seventy-one billion, two hundred thirty-five million, three hundred sixty-five thousand, three hundred thirteen".