16712061 has 4 divisors (see below), whose sum is σ = 22282752. Its totient is φ = 11141372.

The previous prime is 16712029. The next prime is 16712081. The reversal of 16712061 is 16021761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16712061 - 2⁵ = 16712029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16712021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785341 + ... + 2785346.

It is an arithmetic number, because the mean of its divisors is an integer number (5570688).

Almost surely, 2^16712061 is an apocalyptic number.

It is an amenable number.

16712061 is a deficient number, since it is larger than the sum of its proper divisors (5570691).

16712061 is an equidigital number, since it uses as much as digits as its factorization.

16712061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570690.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 16712061 is about 4088.0387718318. The cubic root of 16712061 is about 255.6681746090.

The spelling of 16712061 in words is "sixteen million, seven hundred twelve thousand, sixty-one".