12016699 has 4 divisors (see below), whose sum is σ = 12069864. Its totient is φ = 11963536.

The previous prime is 12016687. The next prime is 12016717. The reversal of 12016699 is 99661021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12016699 - 2⁹ = 12016187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12016619) 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, 26242 + ... + 26695.

It is an arithmetic number, because the mean of its divisors is an integer number (3017466).

Almost surely, 2^12016699 is an apocalyptic number.

12016699 is a deficient number, since it is larger than the sum of its proper divisors (53165).

12016699 is an equidigital number, since it uses as much as digits as its factorization.

12016699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53164.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 12016699 is about 3466.5110702261. The cubic root of 12016699 is about 229.0489969718.

The spelling of 12016699 in words is "twelve million, sixteen thousand, six hundred ninety-nine".