142132012 has 12 divisors (see below), whose sum is σ = 271343016. Its totient is φ = 64605440.

The previous prime is 142132009. The next prime is 142132031. The reversal of 142132012 is 210231241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615093 + ... + 1615180.

It is an arithmetic number, because the mean of its divisors is an integer number (22611918).

Almost surely, 2^142132012 is an apocalyptic number.

It is an amenable number.

142132012 is a deficient number, since it is larger than the sum of its proper divisors (129211004).

142132012 is a wasteful number, since it uses less digits than its factorization.

142132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230288 (or 3230286 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 142132012 is about 11921.9131015119. The cubic root of 142132012 is about 521.8719659761.

Adding to 142132012 its reverse (210231241), we get a palindrome (352363253).

It can be divided in two parts, 1421 and 32012, that added together give a palindrome (33433).

The spelling of 142132012 in words is "one hundred forty-two million, one hundred thirty-two thousand, twelve".