16140712 has 16 divisors (see below), whose sum is σ = 34587360. Its totient is φ = 6917424.

The previous prime is 16140679. The next prime is 16140721. The reversal of 16140712 is 21704161.

16140712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 144058 + ... + 144169.

It is an arithmetic number, because the mean of its divisors is an integer number (2161710).

Almost surely, 2^16140712 is an apocalyptic number.

It is an amenable number.

16140712 is an abundant number, since it is smaller than the sum of its proper divisors (18446648).

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

16140712 is a wasteful number, since it uses less digits than its factorization.

16140712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288240 (or 288236 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 16140712 is about 4017.5504975047. The cubic root of 16140712 is about 252.7207467343.

Adding to 16140712 its reverse (21704161), we get a palindrome (37844873).

The spelling of 16140712 in words is "sixteen million, one hundred forty thousand, seven hundred twelve".