16612 has 6 divisors (see below), whose sum is σ = 29078. Its totient is φ = 8304.

The previous prime is 16607. The next prime is 16619. The reversal of 16612 is 21661.

It can be written as a sum of positive squares in only one way, i.e., 9216 + 7396 = 96^2 + 86^2 .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (16619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073 + ... + 2080.

2¹⁶⁶¹² is an apocalyptic number.

It is an amenable number.

16612 is a deficient number, since it is larger than the sum of its proper divisors (12466).

16612 is a wasteful number, since it uses less digits than its factorization.

16612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157 (or 4155 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 16612 is about 128.8875478857. The cubic root of 16612 is about 25.5156894348.

The spelling of 16612 in words is "sixteen thousand, six hundred twelve".