12016142 has 8 divisors (see below), whose sum is σ = 18057600. Its totient is φ = 5996944.

The previous prime is 12016141. The next prime is 12016153. The reversal of 12016142 is 24161021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12016142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12016141) 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 3 ways as a sum of consecutive naturals, for example, 4142 + ... + 6417.

It is an arithmetic number, because the mean of its divisors is an integer number (2257200).

Almost surely, 2^12016142 is an apocalyptic number.

12016142 is a deficient number, since it is larger than the sum of its proper divisors (6041458).

12016142 is a wasteful number, since it uses less digits than its factorization.

12016142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12016142 is about 3466.4307291507. The cubic root of 12016142 is about 229.0454579449.

Adding to 12016142 its reverse (24161021), we get a palindrome (36177163).

The spelling of 12016142 in words is "twelve million, sixteen thousand, one hundred forty-two".