12704999811699 has 16 divisors (see below), whose sum is σ = 18294756776352. Its totient is φ = 7796312798208.

The previous prime is 12704999811689. The next prime is 12704999811719. The reversal of 12704999811699 is 99611899940721.

It is not a de Polignac number, because 12704999811699 - 2³⁹ = 12155243997811 is a prime.

It is a super-2 number, since 2×12704999811699² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12704999811699.

It is not an unprimeable number, because it can be changed into a prime (12704999811629) 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, 461415732 + ... + 461443265.

It is an arithmetic number, because the mean of its divisors is an integer number (1143422298522).

Almost surely, 2^{12704999811699} is an apocalyptic number.

12704999811699 is a deficient number, since it is larger than the sum of its proper divisors (5589756964653).

12704999811699 is a wasteful number, since it uses less digits than its factorization.

12704999811699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922859366.

The product of its (nonzero) digits is 158723712, while the sum is 75.

The spelling of 12704999811699 in words is "twelve trillion, seven hundred four billion, nine hundred ninety-nine million, eight hundred eleven thousand, six hundred ninety-nine".