12704605065399 has 16 divisors (see below), whose sum is σ = 18270446336352. Its totient is φ = 7806245716608.

The previous prime is 12704605065287. The next prime is 12704605065487. The reversal of 12704605065399 is 99356050640721.

12704605065399 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 12704605065399 - 2⁹ = 12704605064887 is a prime.

It is a super-2 number, since 2×12704605065399² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12704605065599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249407232 + ... + 249458165.

It is an arithmetic number, because the mean of its divisors is an integer number (1141902896022).

Almost surely, 2^{12704605065399} is an apocalyptic number.

12704605065399 is a deficient number, since it is larger than the sum of its proper divisors (5565841270953).

12704605065399 is a wasteful number, since it uses less digits than its factorization.

12704605065399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498866066.

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 12704605065399 in words is "twelve trillion, seven hundred four billion, six hundred five million, sixty-five thousand, three hundred ninety-nine".