1200126058816 has 28 divisors (see below), whose sum is σ = 2383620949792. Its totient is φ = 599528654208.

The previous prime is 1200126058787. The next prime is 1200126058843. The reversal of 1200126058816 is 6188506210021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8277180 + ... + 8420923.

Almost surely, 2^{1200126058816} is an apocalyptic number.

1200126058816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1200126058816 is a deficient number, since it is larger than the sum of its proper divisors (1183494890976).

1200126058816 is a wasteful number, since it uses less digits than its factorization.

1200126058816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16699238 (or 16699228 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 1200126058816 in words is "one trillion, two hundred billion, one hundred twenty-six million, fifty-eight thousand, eight hundred sixteen".