12067239272 has 64 divisors (see below), whose sum is σ = 24890673600. Its totient is φ = 5439168000.

The previous prime is 12067239209. The next prime is 12067239323. The reversal of 12067239272 is 27293276021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5661647 + ... + 5663777.

It is an arithmetic number, because the mean of its divisors is an integer number (388916775).

Almost surely, 2^12067239272 is an apocalyptic number.

It is an amenable number.

12067239272 is an abundant number, since it is smaller than the sum of its proper divisors (12823434328).

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

12067239272 is a wasteful number, since it uses less digits than its factorization.

12067239272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2654 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 12067239272 in words is "twelve billion, sixty-seven million, two hundred thirty-nine thousand, two hundred seventy-two".