12983012091766 has 16 divisors (see below), whose sum is σ = 19927931042448. Its totient is φ = 6340376246400.

The previous prime is 12983012091733. The next prime is 12983012091817. The reversal of 12983012091766 is 66719021038921.

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 (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407826 + ... + 5286586.

It is an arithmetic number, because the mean of its divisors is an integer number (1245495690153).

Almost surely, 2^{12983012091766} is an apocalyptic number.

12983012091766 is a deficient number, since it is larger than the sum of its proper divisors (6944918950682).

12983012091766 is a wasteful number, since it uses less digits than its factorization.

12983012091766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917727.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 12983012091766 in words is "twelve trillion, nine hundred eighty-three billion, twelve million, ninety-one thousand, seven hundred sixty-six".