12000110021983 has 4 divisors (see below), whose sum is σ = 12000117376480. Its totient is φ = 12000102667488.

The previous prime is 12000110021969. The next prime is 12000110021989. The reversal of 12000110021983 is 38912001100021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12000110021983 - 2¹⁷ = 12000109890911 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 (12000110021989) 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, 11943 + ... + 4899016.

It is an arithmetic number, because the mean of its divisors is an integer number (3000029344120).

Almost surely, 2^{12000110021983} is an apocalyptic number.

12000110021983 is a deficient number, since it is larger than the sum of its proper divisors (7354497).

12000110021983 is an equidigital number, since it uses as much as digits as its factorization.

12000110021983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354496.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 12000110021983 in words is "twelve trillion, one hundred ten million, twenty-one thousand, nine hundred eighty-three".