12875504479 has 2 divisors, whose sum is σ = 12875504480. Its totient is φ = 12875504478.

The previous prime is 12875504399. The next prime is 12875504483. The reversal of 12875504479 is 97440557821.

It is a strong prime.

It is an emirp because it is prime and its reverse (97440557821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12875504479 - 2³³ = 4285569887 is a prime.

It is a super-2 number, since 2×12875504479² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12875504779) 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, 6437752239 + 6437752240.

It is an arithmetic number, because the mean of its divisors is an integer number (6437752240).

Almost surely, 2^12875504479 is an apocalyptic number.

12875504479 is a deficient number, since it is larger than the sum of its proper divisors (1).

12875504479 is an equidigital number, since it uses as much as digits as its factorization.

12875504479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 12875504479 in words is "twelve billion, eight hundred seventy-five million, five hundred four thousand, four hundred seventy-nine".