3012042312 has 48 divisors (see below), whose sum is σ = 8438917500. Its totient is φ = 969392256.

The previous prime is 3012042263. The next prime is 3012042347. The reversal of 3012042312 is 2132402103.

It can be written as a sum of positive squares in 2 ways, for example, as 3001505796 + 10536516 = 54786^2 + 3246^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 719187 + ... + 723362.

Almost surely, 2^3012042312 is an apocalyptic number.

It is an amenable number.

3012042312 is an abundant number, since it is smaller than the sum of its proper divisors (5426875188).

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

3012042312 is a wasteful number, since it uses less digits than its factorization.

3012042312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442590 (or 1442583 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3012042312 is about 54882.0764184447. The cubic root of 3012042312 is about 1444.1767738609.

Adding to 3012042312 its reverse (2132402103), we get a palindrome (5144444415).

The spelling of 3012042312 in words is "three billion, twelve million, forty-two thousand, three hundred twelve".