12267367447 has 2 divisors, whose sum is σ = 12267367448. Its totient is φ = 12267367446.

The previous prime is 12267367429. The next prime is 12267367471. The reversal of 12267367447 is 74476376221.

12267367447 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 a de Polignac number, because none of the positive numbers 2^k-12267367447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12267367447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12267367487) 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, 6133683723 + 6133683724.

It is an arithmetic number, because the mean of its divisors is an integer number (6133683724).

Almost surely, 2^12267367447 is an apocalyptic number.

12267367447 is a deficient number, since it is larger than the sum of its proper divisors (1).

12267367447 is an equidigital number, since it uses as much as digits as its factorization.

12267367447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 49.

The spelling of 12267367447 in words is "twelve billion, two hundred sixty-seven million, three hundred sixty-seven thousand, four hundred forty-seven".