12047026216 has 8 divisors (see below), whose sum is σ = 22588174170. Its totient is φ = 6023513104.

The previous prime is 12047026169. The next prime is 12047026223. The reversal of 12047026216 is 61262074021.

It can be written as a sum of positive squares in only one way, i.e., 11687772100 + 359254116 = 108110^2 + 18954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752939131 + ... + 752939146.

Almost surely, 2^12047026216 is an apocalyptic number.

It is an amenable number.

12047026216 is a deficient number, since it is larger than the sum of its proper divisors (10541147954).

12047026216 is a wasteful number, since it uses less digits than its factorization.

12047026216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505878283 (or 1505878279 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 12047026216 in words is "twelve billion, forty-seven million, twenty-six thousand, two hundred sixteen".