12200043 has 8 divisors (see below), whose sum is σ = 16416400. Its totient is φ = 8058528.

The previous prime is 12200029. The next prime is 12200053. The reversal of 12200043 is 34000221.

12200043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12200043 - 2⁵ = 12200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18328 + ... + 18981.

It is an arithmetic number, because the mean of its divisors is an integer number (2052050).

Almost surely, 2^12200043 is an apocalyptic number.

12200043 is a deficient number, since it is larger than the sum of its proper divisors (4216357).

12200043 is a wasteful number, since it uses less digits than its factorization.

12200043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37421.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 12200043 is about 3492.8559947413. The cubic root of 12200043 is about 230.2080222587.

Adding to 12200043 its reverse (34000221), we get a palindrome (46200264).

The spelling of 12200043 in words is "twelve million, two hundred thousand, forty-three".