13012200043 has 4 divisors (see below), whose sum is σ = 13012429248. Its totient is φ = 13011970840.

The previous prime is 13012200031. The next prime is 13012200107. The reversal of 13012200043 is 34000221031.

It is a happy number.

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 13012200043 - 2¹³ = 13012191851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012200013) 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, 40773 + ... + 166393.

It is an arithmetic number, because the mean of its divisors is an integer number (3253107312).

Almost surely, 2^13012200043 is an apocalyptic number.

13012200043 is a deficient number, since it is larger than the sum of its proper divisors (229205).

13012200043 is a wasteful number, since it uses less digits than its factorization.

13012200043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229204.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13012200043 its reverse (34000221031), we get a palindrome (47012421074).

The spelling of 13012200043 in words is "thirteen billion, twelve million, two hundred thousand, forty-three".