12144001267 has 2 divisors, whose sum is σ = 12144001268. Its totient is φ = 12144001266.

The previous prime is 12144001253. The next prime is 12144001277. The reversal of 12144001267 is 76210044121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12144001267 - 2¹⁹ = 12143476979 is a prime.

It is not a weakly prime, because it can be changed into another prime (12144001277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072000633 + 6072000634.

It is an arithmetic number, because the mean of its divisors is an integer number (6072000634).

Almost surely, 2^12144001267 is an apocalyptic number.

12144001267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144001267 is an equidigital number, since it uses as much as digits as its factorization.

12144001267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 12144001267 its reverse (76210044121), we get a palindrome (88354045388).

The spelling of 12144001267 in words is "twelve billion, one hundred forty-four million, one thousand, two hundred sixty-seven".