12575867479 has 16 divisors (see below), whose sum is σ = 14536146240. Its totient is φ = 10656956160.

The previous prime is 12575867477. The next prime is 12575867509. The reversal of 12575867479 is 97476857521.

12575867479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12575867479 - 2¹ = 12575867477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575867477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333867 + ... + 369619.

It is an arithmetic number, because the mean of its divisors is an integer number (908509140).

Almost surely, 2^12575867479 is an apocalyptic number.

12575867479 is a deficient number, since it is larger than the sum of its proper divisors (1960278761).

12575867479 is a wasteful number, since it uses less digits than its factorization.

12575867479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36330.

The product of its digits is 29635200, while the sum is 61.

The spelling of 12575867479 in words is "twelve billion, five hundred seventy-five million, eight hundred sixty-seven thousand, four hundred seventy-nine".