1200105806707 has 2 divisors, whose sum is σ = 1200105806708. Its totient is φ = 1200105806706.

The previous prime is 1200105806651. The next prime is 1200105806717. The reversal of 1200105806707 is 7076085010021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200105806707 - 2¹⁵ = 1200105773939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200105806717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600052903353 + 600052903354.

It is an arithmetic number, because the mean of its divisors is an integer number (600052903354).

Almost surely, 2^{1200105806707} is an apocalyptic number.

1200105806707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200105806707 is an equidigital number, since it uses as much as digits as its factorization.

1200105806707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 1200105806707 in words is "one trillion, two hundred billion, one hundred five million, eight hundred six thousand, seven hundred seven".