2012891050 has 48 divisors (see below), whose sum is σ = 3852378432. Its totient is φ = 782179200.

The previous prime is 2012891047. The next prime is 2012891063. The reversal of 2012891050 is 501982102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240435 + ... + 248665.

It is an arithmetic number, because the mean of its divisors is an integer number (80257884).

Almost surely, 2^2012891050 is an apocalyptic number.

2012891050 is a deficient number, since it is larger than the sum of its proper divisors (1839487382).

2012891050 is a wasteful number, since it uses less digits than its factorization.

2012891050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383 (or 8378 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 2012891050 is about 44865.2543735127. The cubic root of 2012891050 is about 1262.6222056002.

The spelling of 2012891050 in words is "two billion, twelve million, eight hundred ninety-one thousand, fifty".