12082789 has 2 divisors, whose sum is σ = 12082790. Its totient is φ = 12082788.

The previous prime is 12082771. The next prime is 12082793. The reversal of 12082789 is 98728021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10562500 + 1520289 = 3250^2 + 1233^2 .

It is a cyclic number.

It is not a de Polignac number, because 12082789 - 2¹⁷ = 11951717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12082799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6041394 + 6041395.

It is an arithmetic number, because the mean of its divisors is an integer number (6041395).

Almost surely, 2^12082789 is an apocalyptic number.

It is an amenable number.

12082789 is a deficient number, since it is larger than the sum of its proper divisors (1).

12082789 is an equidigital number, since it uses as much as digits as its factorization.

12082789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 12082789 is about 3476.0306385301. The cubic root of 12082789 is about 229.4681409411.

The spelling of 12082789 in words is "twelve million, eighty-two thousand, seven hundred eighty-nine".