12272843066 has 8 divisors (see below), whose sum is σ = 20082834144. Its totient is φ = 5578565020.

The previous prime is 12272843059. The next prime is 12272843069. The reversal of 12272843066 is 66034827221.

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

It is not an unprimeable number, because it can be changed into a prime (12272843069) 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, 278928230 + ... + 278928273.

It is an arithmetic number, because the mean of its divisors is an integer number (2510354268).

Almost surely, 2^12272843066 is an apocalyptic number.

12272843066 is a deficient number, since it is larger than the sum of its proper divisors (7809991078).

12272843066 is a wasteful number, since it uses less digits than its factorization.

12272843066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557856516.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 12272843066 in words is "twelve billion, two hundred seventy-two million, eight hundred forty-three thousand, sixty-six".