12010200043 has 4 divisors (see below), whose sum is σ = 12010463280. Its totient is φ = 12009936808.

The previous prime is 12010200031. The next prime is 12010200049. The reversal of 12010200043 is 34000201021.

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 12010200043 - 2²¹ = 12008102891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010199996 and 12010200032.

It is not an unprimeable number, because it can be changed into a prime (12010200049) 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, 43528 + ... + 160981.

It is an arithmetic number, because the mean of its divisors is an integer number (3002615820).

Almost surely, 2^12010200043 is an apocalyptic number.

12010200043 is a deficient number, since it is larger than the sum of its proper divisors (263237).

12010200043 is an equidigital number, since it uses as much as digits as its factorization.

12010200043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263236.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12010200043 its reverse (34000201021), we get a palindrome (46010401064).

The spelling of 12010200043 in words is "twelve billion, ten million, two hundred thousand, forty-three".