142412712 has 32 divisors (see below), whose sum is σ = 383419680. Its totient is φ = 43819200.

The previous prime is 142412681. The next prime is 142412719. The reversal of 142412712 is 217214241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (142412719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227914 + ... + 228537.

It is an arithmetic number, because the mean of its divisors is an integer number (11981865).

Almost surely, 2^142412712 is an apocalyptic number.

142412712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142412712 is an abundant number, since it is smaller than the sum of its proper divisors (241006968).

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

142412712 is a wasteful number, since it uses less digits than its factorization.

142412712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456473 (or 456469 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 142412712 is about 11933.6797342647. The cubic root of 142412712 is about 522.2152926465.

Adding to 142412712 its reverse (217214241), we get a palindrome (359626953).

The spelling of 142412712 in words is "one hundred forty-two million, four hundred twelve thousand, seven hundred twelve".