12228896285 has 8 divisors (see below), whose sum is σ = 14751507456. Its totient is φ = 9731895760.

The previous prime is 12228896279. The next prime is 12228896287. The reversal of 12228896285 is 58269882221.

12228896285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12228896285 - 2¹² = 12228892189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12228896287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6401609 + ... + 6403518.

It is an arithmetic number, because the mean of its divisors is an integer number (1843938432).

Almost surely, 2^12228896285 is an apocalyptic number.

It is an amenable number.

12228896285 is a deficient number, since it is larger than the sum of its proper divisors (2522611171).

12228896285 is a wasteful number, since it uses less digits than its factorization.

12228896285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12805323.

The product of its digits is 2211840, while the sum is 53.

The spelling of 12228896285 in words is "twelve billion, two hundred twenty-eight million, eight hundred ninety-six thousand, two hundred eighty-five".