12999733189 has 2 divisors, whose sum is σ = 12999733190. Its totient is φ = 12999733188.

The previous prime is 12999733181. The next prime is 12999733237. The reversal of 12999733189 is 98133799921.

12999733189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12369221089 + 630512100 = 111217^2 + 25110^2 .

It is a cyclic number.

It is not a de Polignac number, because 12999733189 - 2³ = 12999733181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12999733181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6499866594 + 6499866595.

It is an arithmetic number, because the mean of its divisors is an integer number (6499866595).

Almost surely, 2^12999733189 is an apocalyptic number.

It is an amenable number.

12999733189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12999733189 is an equidigital number, since it uses as much as digits as its factorization.

12999733189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6613488, while the sum is 61.

The spelling of 12999733189 in words is "twelve billion, nine hundred ninety-nine million, seven hundred thirty-three thousand, one hundred eighty-nine".