12704468473 has 2 divisors, whose sum is σ = 12704468474. Its totient is φ = 12704468472.

The previous prime is 12704468471. The next prime is 12704468479. The reversal of 12704468473 is 37486440721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7013727504 + 5690740969 = 83748^2 + 75437^2 .

It is an emirp because it is prime and its reverse (37486440721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12704468473 - 2¹ = 12704468471 is a prime.

It is a super-2 number, since 2×12704468473² (a number of 21 digits) contains 22 as substring.

Together with 12704468471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12704468471) 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, 6352234236 + 6352234237.

It is an arithmetic number, because the mean of its divisors is an integer number (6352234237).

Almost surely, 2^12704468473 is an apocalyptic number.

It is an amenable number.

12704468473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12704468473 is an equidigital number, since it uses as much as digits as its factorization.

12704468473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 12704468473 in words is "twelve billion, seven hundred four million, four hundred sixty-eight thousand, four hundred seventy-three".