12479479467 has 32 divisors (see below), whose sum is σ = 20628690432. Its totient is φ = 6534514944.

The previous prime is 12479479457. The next prime is 12479479477. The reversal of 12479479467 is 76497497421.

It is an interprime number because it is at equal distance from previous prime (12479479457) and next prime (12479479477).

It is not a de Polignac number, because 12479479467 - 2¹⁵ = 12479446699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12479479467.

It is not an unprimeable number, because it can be changed into a prime (12479479417) 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 in 31 ways as a sum of consecutive naturals, for example, 129433 + ... + 204234.

It is an arithmetic number, because the mean of its divisors is an integer number (644646576).

Almost surely, 2^12479479467 is an apocalyptic number.

12479479467 is a deficient number, since it is larger than the sum of its proper divisors (8149210965).

12479479467 is a wasteful number, since it uses less digits than its factorization.

12479479467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333827.

The product of its digits is 21337344, while the sum is 60.

The spelling of 12479479467 in words is "twelve billion, four hundred seventy-nine million, four hundred seventy-nine thousand, four hundred sixty-seven".