142912012 has 6 divisors (see below), whose sum is σ = 250096028. Its totient is φ = 71456004.

The previous prime is 142912001. The next prime is 142912031. The reversal of 142912012 is 210219241.

142912012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17863998 + ... + 17864005.

Almost surely, 2^142912012 is an apocalyptic number.

It is an amenable number.

142912012 is a deficient number, since it is larger than the sum of its proper divisors (107184016).

142912012 is a wasteful number, since it uses less digits than its factorization.

142912012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35728007 (or 35728005 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 142912012 is about 11954.5812139113. The cubic root of 142912012 is about 522.8248776638.

The spelling of 142912012 in words is "one hundred forty-two million, nine hundred twelve thousand, twelve".