12273285224 has 16 divisors (see below), whose sum is σ = 23177968800. Its totient is φ = 6092493552.

The previous prime is 12273285221. The next prime is 12273285251. The reversal of 12273285224 is 42258237221.

It is not an unprimeable number, because it can be changed into a prime (12273285221) 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, 5517452 + ... + 5519675.

It is an arithmetic number, because the mean of its divisors is an integer number (1448623050).

Almost surely, 2^12273285224 is an apocalyptic number.

It is an amenable number.

12273285224 is a deficient number, since it is larger than the sum of its proper divisors (10904683576).

12273285224 is a wasteful number, since it uses less digits than its factorization.

12273285224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11037272 (or 11037268 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The spelling of 12273285224 in words is "twelve billion, two hundred seventy-three million, two hundred eighty-five thousand, two hundred twenty-four".