12000110043 has 4 divisors (see below), whose sum is σ = 16000146728. Its totient is φ = 8000073360.

The previous prime is 12000110039. The next prime is 12000110081. The reversal of 12000110043 is 34001100021.

It is a happy number.

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

It is not a de Polignac number, because 12000110043 - 2² = 12000110039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000110743) 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, 2000018338 + ... + 2000018343.

It is an arithmetic number, because the mean of its divisors is an integer number (4000036682).

Almost surely, 2^12000110043 is an apocalyptic number.

12000110043 is a deficient number, since it is larger than the sum of its proper divisors (4000036685).

12000110043 is an equidigital number, since it uses as much as digits as its factorization.

12000110043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000036684.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12000110043 its reverse (34001100021), we get a palindrome (46001210064).

The spelling of 12000110043 in words is "twelve billion, one hundred ten thousand, forty-three".