1200980916767 has 2 divisors, whose sum is σ = 1200980916768. Its totient is φ = 1200980916766.

The previous prime is 1200980916763. The next prime is 1200980916787. The reversal of 1200980916767 is 7676190890021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200980916767 - 2² = 1200980916763 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200980916763) 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, 600490458383 + 600490458384.

It is an arithmetic number, because the mean of its divisors is an integer number (600490458384).

Almost surely, 2^{1200980916767} is an apocalyptic number.

1200980916767 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200980916767 is an equidigital number, since it uses as much as digits as its factorization.

1200980916767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 56.

The spelling of 1200980916767 in words is "one trillion, two hundred billion, nine hundred eighty million, nine hundred sixteen thousand, seven hundred sixty-seven".