12595669399 has 8 divisors (see below), whose sum is σ = 12783565872. Its totient is φ = 12408633600.

The previous prime is 12595669381. The next prime is 12595669451. The reversal of 12595669399 is 99396659521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12595669399 - 2¹⁵ = 12595636631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12595669399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12595664399) 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 7 ways as a sum of consecutive naturals, for example, 185652 + ... + 244249.

It is an arithmetic number, because the mean of its divisors is an integer number (1597945734).

Almost surely, 2^12595669399 is an apocalyptic number.

12595669399 is a deficient number, since it is larger than the sum of its proper divisors (187896473).

12595669399 is an equidigital number, since it uses as much as digits as its factorization.

12595669399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430337.

The product of its digits is 35429400, while the sum is 64.

The spelling of 12595669399 in words is "twelve billion, five hundred ninety-five million, six hundred sixty-nine thousand, three hundred ninety-nine".