16142512 has 20 divisors (see below), whose sum is σ = 31342240. Its totient is φ = 8054208.

The previous prime is 16142507. The next prime is 16142519. The reversal of 16142512 is 21524161.

It is not an unprimeable number, because it can be changed into a prime (16142519) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10633 + ... + 12055.

It is an arithmetic number, because the mean of its divisors is an integer number (1567112).

Almost surely, 2^16142512 is an apocalyptic number.

It is an amenable number.

16142512 is a deficient number, since it is larger than the sum of its proper divisors (15199728).

16142512 is a wasteful number, since it uses less digits than its factorization.

16142512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2134 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 16142512 is about 4017.7745083566. The cubic root of 16142512 is about 252.7301407940.

Adding to 16142512 its reverse (21524161), we get a palindrome (37666673).

The spelling of 16142512 in words is "sixteen million, one hundred forty-two thousand, five hundred twelve".