1068142012 has 24 divisors (see below), whose sum is σ = 2155889120. Its totient is φ = 453574080.

The previous prime is 1068141979. The next prime is 1068142027. The reversal of 1068142012 is 2102418601.

It is a super-2 number, since 2×1068142012² = 2281854715598816288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 171939 + ... + 178042.

Almost surely, 2^1068142012 is an apocalyptic number.

It is an amenable number.

1068142012 is an abundant number, since it is smaller than the sum of its proper divisors (1087747108).

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

1068142012 is a wasteful number, since it uses less digits than its factorization.

1068142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350101 (or 350099 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1068142012 is about 32682.4419528284. The cubic root of 1068142012 is about 1022.2167641083.

The spelling of 1068142012 in words is "one billion, sixty-eight million, one hundred forty-two thousand, twelve".