2012054258 has 16 divisors (see below), whose sum is σ = 3034282680. Its totient is φ = 1000636416.

The previous prime is 2012054257. The next prime is 2012054263. The reversal of 2012054258 is 8524502102.

It can be written as a sum of positive squares in 4 ways, for example, as 1896341209 + 115713049 = 43547^2 + 10757^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2012054258.

It is not an unprimeable number, because it can be changed into a prime (2012054257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602738 + ... + 606066.

Almost surely, 2^2012054258 is an apocalyptic number.

2012054258 is a deficient number, since it is larger than the sum of its proper divisors (1022228422).

2012054258 is a wasteful number, since it uses less digits than its factorization.

2012054258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 2012054258 is about 44855.9277910958. The cubic root of 2012054258 is about 1262.4472170594.

The spelling of 2012054258 in words is "two billion, twelve million, fifty-four thousand, two hundred fifty-eight".