12147247159 has 2 divisors, whose sum is σ = 12147247160. Its totient is φ = 12147247158.

The previous prime is 12147247129. The next prime is 12147247171. The reversal of 12147247159 is 95174274121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12147247159 - 2⁵ = 12147247127 is a prime.

It is a super-2 number, since 2×12147247159² (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 (12147247109) 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, 6073623579 + 6073623580.

It is an arithmetic number, because the mean of its divisors is an integer number (6073623580).

Almost surely, 2^12147247159 is an apocalyptic number.

12147247159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12147247159 is an equidigital number, since it uses as much as digits as its factorization.

12147247159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 43.

The spelling of 12147247159 in words is "twelve billion, one hundred forty-seven million, two hundred forty-seven thousand, one hundred fifty-nine".