12586294497 has 12 divisors (see below), whose sum is σ = 19521599856. Its totient is φ = 7192168200.

The previous prime is 12586294493. The next prime is 12586294543. The reversal of 12586294497 is 79449268521.

It is not a de Polignac number, because 12586294497 - 2² = 12586294493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12586294493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42810379 + ... + 42810672.

It is an arithmetic number, because the mean of its divisors is an integer number (1626799988).

Almost surely, 2^12586294497 is an apocalyptic number.

It is an amenable number.

12586294497 is a deficient number, since it is larger than the sum of its proper divisors (6935305359).

12586294497 is an equidigital number, since it uses as much as digits as its factorization.

12586294497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85621068 (or 85621061 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The spelling of 12586294497 in words is "twelve billion, five hundred eighty-six million, two hundred ninety-four thousand, four hundred ninety-seven".