12285789079 has 2 divisors, whose sum is σ = 12285789080. Its totient is φ = 12285789078.

The previous prime is 12285789059. The next prime is 12285789107. The reversal of 12285789079 is 97098758221.

12285789079 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 is a cyclic number.

It is not a de Polignac number, because 12285789079 - 2¹⁹ = 12285264791 is a prime.

It is a super-2 number, since 2×12285789079² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12285789029) 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, 6142894539 + 6142894540.

It is an arithmetic number, because the mean of its divisors is an integer number (6142894540).

Almost surely, 2^12285789079 is an apocalyptic number.

12285789079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12285789079 is an equidigital number, since it uses as much as digits as its factorization.

12285789079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The spelling of 12285789079 in words is "twelve billion, two hundred eighty-five million, seven hundred eighty-nine thousand, seventy-nine".