12888416473 has 2 divisors, whose sum is σ = 12888416474. Its totient is φ = 12888416472.

The previous prime is 12888416407. The next prime is 12888416507. The reversal of 12888416473 is 37461488821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11055891609 + 1832524864 = 105147^2 + 42808^2 .

It is an emirp because it is prime and its reverse (37461488821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12888416473 - 2⁹ = 12888415961 is a prime.

It is a super-2 number, since 2×12888416473² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12888416473.

It is not a weakly prime, because it can be changed into another prime (12888417473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6444208236 + 6444208237.

It is an arithmetic number, because the mean of its divisors is an integer number (6444208237).

Almost surely, 2^12888416473 is an apocalyptic number.

It is an amenable number.

12888416473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12888416473 is an equidigital number, since it uses as much as digits as its factorization.

12888416473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2064384, while the sum is 52.

The spelling of 12888416473 in words is "twelve billion, eight hundred eighty-eight million, four hundred sixteen thousand, four hundred seventy-three".