1200344012167 has 2 divisors, whose sum is σ = 1200344012168. Its totient is φ = 1200344012166.

The previous prime is 1200344012113. The next prime is 1200344012171. The reversal of 1200344012167 is 7612104430021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200344012167 - 2⁷ = 1200344012039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200344019167) 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, 600172006083 + 600172006084.

It is an arithmetic number, because the mean of its divisors is an integer number (600172006084).

Almost surely, 2^{1200344012167} is an apocalyptic number.

1200344012167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200344012167 is an equidigital number, since it uses as much as digits as its factorization.

1200344012167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 1200344012167 its reverse (7612104430021), we get a palindrome (8812448442188).

The spelling of 1200344012167 in words is "one trillion, two hundred billion, three hundred forty-four million, twelve thousand, one hundred sixty-seven".