2043104343012 has 18 divisors (see below), whose sum is σ = 5164513756038. Its totient is φ = 681034780992.

The previous prime is 2043104343011. The next prime is 2043104343017. The reversal of 2043104343012 is 2103434013402.

2043104343012 is a `hidden beast` number, since 2 + 0 + 4 + 310 + 4 + 343 + 0 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1543741640676 + 499362702336 = 1242474^2 + 706656^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2043104343011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28376449173 + ... + 28376449244.

It is an arithmetic number, because the mean of its divisors is an integer number (286917430891).

Almost surely, 2^{2043104343012} is an apocalyptic number.

It is an amenable number.

2043104343012 is an abundant number, since it is smaller than the sum of its proper divisors (3121409413026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043104343012 is a wasteful number, since it uses less digits than its factorization.

2043104343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56752898427 (or 56752898422 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2043104343012 its reverse (2103434013402), we get a palindrome (4146538356414).

The spelling of 2043104343012 in words is "two trillion, forty-three billion, one hundred four million, three hundred forty-three thousand, twelve".