2043120412 has 24 divisors (see below), whose sum is σ = 3725391600. Its totient is φ = 979230336.

The previous prime is 2043120389. The next prime is 2043120433. The reversal of 2043120412 is 2140213402.

It is a self number, because there is not a number n which added to its sum of digits gives 2043120412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47233 + ... + 79480.

It is an arithmetic number, because the mean of its divisors is an integer number (155224650).

Almost surely, 2^2043120412 is an apocalyptic number.

It is an amenable number.

2043120412 is a deficient number, since it is larger than the sum of its proper divisors (1682271188).

2043120412 is a wasteful number, since it uses less digits than its factorization.

2043120412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126885 (or 126883 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2043120412 is about 45200.8895045219. The cubic root of 2043120412 is about 1268.9114635701.

Adding to 2043120412 its reverse (2140213402), we get a palindrome (4183333814).

The spelling of 2043120412 in words is "two billion, forty-three million, one hundred twenty thousand, four hundred twelve".