142310012 has 24 divisors (see below), whose sum is σ = 269715600. Its totient is φ = 65310336.

The previous prime is 142309997. The next prime is 142310017. The reversal of 142310012 is 210013241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142310017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664 + ... + 16952.

It is an arithmetic number, because the mean of its divisors is an integer number (11238150).

Almost surely, 2^142310012 is an apocalyptic number.

It is an amenable number.

142310012 is a deficient number, since it is larger than the sum of its proper divisors (127405588).

142310012 is a wasteful number, since it uses less digits than its factorization.

142310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15485 (or 15483 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 142310012 is about 11929.3760105045. The cubic root of 142310012 is about 522.0897317398.

Adding to 142310012 its reverse (210013241), we get a palindrome (352323253).

The spelling of 142310012 in words is "one hundred forty-two million, three hundred ten thousand, twelve".