12830487589089 has 9 divisors (see below), whose sum is σ = 18532942039443. Its totient is φ = 8553651228792.

The previous prime is 12830487589081. The next prime is 12830487589093. The reversal of 12830487589089 is 98098578403821.

The square root of 12830487589089 is 3581967.

It is a perfect power (a square), and thus also a powerful number.

12830487589089 is a `hidden beast` number, since 1 + 2 + 8 + 3 + 0 + 487 + 58 + 90 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6444657508689 + 6385830080400 = 2538633^2 + 2527020^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 12830487589089 - 2³ = 12830487589081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12830487589081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10148907 + ... + 11342895.

Almost surely, 2^{12830487589089} is an apocalyptic number.

12830487589089 is the 3581967-th square number.

12830487589089 is the 1790984-th centered octagonal number.

It is an amenable number.

12830487589089 is a deficient number, since it is larger than the sum of its proper divisors (5702454450354).

12830487589089 is an frugal number, since it uses more digits than its factorization.

12830487589089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387984 (or 1193992 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 72.

The spelling of 12830487589089 in words is "twelve trillion, eight hundred thirty billion, four hundred eighty-seven million, five hundred eighty-nine thousand, eighty-nine".