12231013147 has 2 divisors, whose sum is σ = 12231013148. Its totient is φ = 12231013146.

The previous prime is 12231013121. The next prime is 12231013153. The reversal of 12231013147 is 74131013221.

12231013147 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 not a de Polignac number, because 12231013147 - 2³¹ = 10083529499 is a prime.

It is not a weakly prime, because it can be changed into another prime (12231013247) 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, 6115506573 + 6115506574.

It is an arithmetic number, because the mean of its divisors is an integer number (6115506574).

Almost surely, 2^12231013147 is an apocalyptic number.

12231013147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231013147 is an equidigital number, since it uses as much as digits as its factorization.

12231013147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 12231013147 its reverse (74131013221), we get a palindrome (86362026368).

The spelling of 12231013147 in words is "twelve billion, two hundred thirty-one million, thirteen thousand, one hundred forty-seven".