12596406417 has 16 divisors (see below), whose sum is σ = 21327249280. Its totient is φ = 7197946416.

The previous prime is 12596406391. The next prime is 12596406451. The reversal of 12596406417 is 71460469521.

12596406417 is a `hidden beast` number, since 1 + 2 + 596 + 40 + 6 + 4 + 17 = 666.

It is not a de Polignac number, because 12596406417 - 2⁸ = 12596406161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12596406467) 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 15 ways as a sum of consecutive naturals, for example, 33323638 + ... + 33324015.

It is an arithmetic number, because the mean of its divisors is an integer number (1332953080).

Almost surely, 2^12596406417 is an apocalyptic number.

It is an amenable number.

12596406417 is a deficient number, since it is larger than the sum of its proper divisors (8730842863).

12596406417 is an equidigital number, since it uses as much as digits as its factorization.

12596406417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66647669 (or 66647663 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 12596406417 in words is "twelve billion, five hundred ninety-six million, four hundred six thousand, four hundred seventeen".