12047655267 has 12 divisors (see below), whose sum is σ = 17403428224. Its totient is φ = 8031188880.

The previous prime is 12047655241. The next prime is 12047655283. The reversal of 12047655267 is 76255674021.

12047655267 is a `hidden beast` number, since 1 + 20 + 4 + 76 + 552 + 6 + 7 = 666.

It is not a de Polignac number, because 12047655267 - 2⁶ = 12047655203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12047655227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110142 + ... + 190332.

Almost surely, 2^12047655267 is an apocalyptic number.

12047655267 is a deficient number, since it is larger than the sum of its proper divisors (5355772957).

12047655267 is a wasteful number, since it uses less digits than its factorization.

12047655267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96890 (or 96887 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 12047655267 in words is "twelve billion, forty-seven million, six hundred fifty-five thousand, two hundred sixty-seven".