1208126112847 has 4 divisors (see below), whose sum is σ = 1214875420920. Its totient is φ = 1201376804776.

The previous prime is 1208126112797. The next prime is 1208126112871. The reversal of 1208126112847 is 7482116218021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1208126112847 - 2²⁷ = 1207991895119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208126112887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3374653768 + ... + 3374654125.

It is an arithmetic number, because the mean of its divisors is an integer number (303718855230).

Almost surely, 2^{1208126112847} is an apocalyptic number.

1208126112847 is a deficient number, since it is larger than the sum of its proper divisors (6749308073).

1208126112847 is an equidigital number, since it uses as much as digits as its factorization.

1208126112847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749308072.

The product of its (nonzero) digits is 86016, while the sum is 43.

The spelling of 1208126112847 in words is "one trillion, two hundred eight billion, one hundred twenty-six million, one hundred twelve thousand, eight hundred forty-seven".