12227887833 has 16 divisors (see below), whose sum is σ = 18649030656. Its totient is φ = 6981342480.

The previous prime is 12227887829. The next prime is 12227887843. The reversal of 12227887833 is 33878872221.

It is not a de Polignac number, because 12227887833 - 2² = 12227887829 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12227887843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225913 + ... + 274758.

It is an arithmetic number, because the mean of its divisors is an integer number (1165564416).

Almost surely, 2^12227887833 is an apocalyptic number.

It is an amenable number.

12227887833 is a deficient number, since it is larger than the sum of its proper divisors (6421142823).

12227887833 is a wasteful number, since it uses less digits than its factorization.

12227887833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501844.

The product of its digits is 1806336, while the sum is 51.

The spelling of 12227887833 in words is "twelve billion, two hundred twenty-seven million, eight hundred eighty-seven thousand, eight hundred thirty-three".