12225274348 has 24 divisors (see below), whose sum is σ = 25737420800. Its totient is φ = 4963645008.

The previous prime is 12225274339. The next prime is 12225274349. The reversal of 12225274348 is 84347252221.

It is a self number, because there is not a number n which added to its sum of digits gives 12225274348.

It is not an unprimeable number, because it can be changed into a prime (12225274349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11489388 + ... + 11490451.

Almost surely, 2^12225274348 is an apocalyptic number.

It is an amenable number.

12225274348 is an abundant number, since it is smaller than the sum of its proper divisors (13512146452).

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

12225274348 is a wasteful number, since it uses less digits than its factorization.

12225274348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22979869 (or 22979867 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The spelling of 12225274348 in words is "twelve billion, two hundred twenty-five million, two hundred seventy-four thousand, three hundred forty-eight".