2012445130 has 16 divisors (see below), whose sum is σ = 3638223720. Its totient is φ = 801461952.

The previous prime is 2012445121. The next prime is 2012445143. The reversal of 2012445130 is 315442102.

It can be written as a sum of positive squares in 4 ways, for example, as 1947368641 + 65076489 = 44129^2 + 8067^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437109 + ... + 441688.

Almost surely, 2^2012445130 is an apocalyptic number.

2012445130 is a deficient number, since it is larger than the sum of its proper divisors (1625778590).

2012445130 is a wasteful number, since it uses less digits than its factorization.

2012445130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879033.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2012445130 is about 44860.2845510369. The cubic root of 2012445130 is about 1262.5289615942.

Adding to 2012445130 its reverse (315442102), we get a palindrome (2327887232).

The spelling of 2012445130 in words is "two billion, twelve million, four hundred forty-five thousand, one hundred thirty".