12655463473 has 2 divisors, whose sum is σ = 12655463474. Its totient is φ = 12655463472.

The previous prime is 12655463419. The next prime is 12655463501. The reversal of 12655463473 is 37436455621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12377007504 + 278455969 = 111252^2 + 16687^2 .

It is a cyclic number.

It is not a de Polignac number, because 12655463473 - 2⁹ = 12655462961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12655463273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6327731736 + 6327731737.

It is an arithmetic number, because the mean of its divisors is an integer number (6327731737).

Almost surely, 2^12655463473 is an apocalyptic number.

It is an amenable number.

12655463473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12655463473 is an equidigital number, since it uses as much as digits as its factorization.

12655463473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 46.

The spelling of 12655463473 in words is "twelve billion, six hundred fifty-five million, four hundred sixty-three thousand, four hundred seventy-three".