142412312 has 32 divisors (see below), whose sum is σ = 310348800. Its totient is φ = 59997984.

The previous prime is 142412287. The next prime is 142412329. The reversal of 142412312 is 213214241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18248 + ... + 24855.

It is an arithmetic number, because the mean of its divisors is an integer number (9698400).

Almost surely, 2^142412312 is an apocalyptic number.

It is an amenable number.

142412312 is an abundant number, since it is smaller than the sum of its proper divisors (167936488).

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

142412312 is a wasteful number, since it uses less digits than its factorization.

142412312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43175 (or 43171 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 142412312 is about 11933.6629749629. The cubic root of 142412312 is about 522.2148037241.

Adding to 142412312 its reverse (213214241), we get a palindrome (355626553).

The spelling of 142412312 in words is "one hundred forty-two million, four hundred twelve thousand, three hundred twelve".