2000012443 has 16 divisors (see below), whose sum is σ = 2355091200. Its totient is φ = 1674456480.

The previous prime is 2000012437. The next prime is 2000012453. The reversal of 2000012443 is 3442100002.

It is a cyclic number.

It is not a de Polignac number, because 2000012443 - 2⁹ = 2000011931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000012423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46848 + ... + 78706.

It is an arithmetic number, because the mean of its divisors is an integer number (147193200).

Almost surely, 2^2000012443 is an apocalyptic number.

2000012443 is a deficient number, since it is larger than the sum of its proper divisors (355078757).

2000012443 is a wasteful number, since it uses less digits than its factorization.

2000012443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32322.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2000012443 is about 44721.4986667486. The cubic root of 2000012443 is about 1259.9236627557.

Adding to 2000012443 its reverse (3442100002), we get a palindrome (5442112445).

The spelling of 2000012443 in words is "two billion, twelve thousand, four hundred forty-three".