12823549088899 has 16 divisors (see below), whose sum is σ = 12966609116160. Its totient is φ = 12681259999200.

The previous prime is 12823549088891. The next prime is 12823549088923. The reversal of 12823549088899 is 99888094532821.

12823549088899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12823549088899 - 2³ = 12823549088891 is a prime.

It is a super-2 number, since 2×12823549088899² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12823549088891) 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, 79377684 + ... + 79539070.

It is an arithmetic number, because the mean of its divisors is an integer number (810413069760).

Almost surely, 2^{12823549088899} is an apocalyptic number.

12823549088899 is a deficient number, since it is larger than the sum of its proper divisors (143060027261).

12823549088899 is a wasteful number, since it uses less digits than its factorization.

12823549088899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163770.

The product of its (nonzero) digits is 716636160, while the sum is 76.

The spelling of 12823549088899 in words is "twelve trillion, eight hundred twenty-three billion, five hundred forty-nine million, eighty-eight thousand, eight hundred ninety-nine".