12060861139 has 2 divisors, whose sum is σ = 12060861140. Its totient is φ = 12060861138.

The previous prime is 12060861091. The next prime is 12060861283. The reversal of 12060861139 is 93116806021.

12060861139 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 12060861139 - 2¹¹ = 12060859091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12060861098 and 12060861107.

It is not a weakly prime, because it can be changed into another prime (12060801139) 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, 6030430569 + 6030430570.

It is an arithmetic number, because the mean of its divisors is an integer number (6030430570).

Almost surely, 2^12060861139 is an apocalyptic number.

12060861139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12060861139 is an equidigital number, since it uses as much as digits as its factorization.

12060861139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 12060861139 in words is "twelve billion, sixty million, eight hundred sixty-one thousand, one hundred thirty-nine".