12596305357 has 4 divisors (see below), whose sum is σ = 12597143260. Its totient is φ = 12595467456.

The previous prime is 12596305283. The next prime is 12596305409. The reversal of 12596305357 is 75350369521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75350369521 = 7 ⋅10764338503.

It can be written as a sum of positive squares in 2 ways, for example, as 206611876 + 12389693481 = 14374^2 + 111309^2 .

It is a cyclic number.

It is not a de Polignac number, because 12596305357 - 2¹⁵ = 12596272589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12596305157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395982 + ... + 426607.

It is an arithmetic number, because the mean of its divisors is an integer number (3149285815).

Almost surely, 2^12596305357 is an apocalyptic number.

It is an amenable number.

12596305357 is a deficient number, since it is larger than the sum of its proper divisors (837903).

12596305357 is an equidigital number, since it uses as much as digits as its factorization.

12596305357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837902.

The product of its (nonzero) digits is 850500, while the sum is 46.

The spelling of 12596305357 in words is "twelve billion, five hundred ninety-six million, three hundred five thousand, three hundred fifty-seven".