12016644306 has 8 divisors (see below), whose sum is σ = 24033288624. Its totient is φ = 4005548100.

The previous prime is 12016644257. The next prime is 12016644313. The reversal of 12016644306 is 60344661021.

It is a sphenic number, since it is the product of 3 distinct primes.

12016644306 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1001387020 + ... + 1001387031.

It is an arithmetic number, because the mean of its divisors is an integer number (3004161078).

Almost surely, 2^12016644306 is an apocalyptic number.

12016644306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12016644306 is a wasteful number, since it uses less digits than its factorization.

12016644306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002774056.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 12016644306 in words is "twelve billion, sixteen million, six hundred forty-four thousand, three hundred six".