12139205159 has 2 divisors, whose sum is σ = 12139205160. Its totient is φ = 12139205158.

The previous prime is 12139205123. The next prime is 12139205173. The reversal of 12139205159 is 95150293121.

12139205159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12139205159 is a prime.

It is a super-3 number, since 3×12139205159³ (a number of 31 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12139205119) 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, 6069602579 + 6069602580.

It is an arithmetic number, because the mean of its divisors is an integer number (6069602580).

Almost surely, 2^12139205159 is an apocalyptic number.

12139205159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12139205159 is an equidigital number, since it uses as much as digits as its factorization.

12139205159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 38.

The spelling of 12139205159 in words is "twelve billion, one hundred thirty-nine million, two hundred five thousand, one hundred fifty-nine".