12858265222 has 32 divisors (see below), whose sum is σ = 21144499200. Its totient is φ = 5815939200.

The previous prime is 12858265193. The next prime is 12858265223. The reversal of 12858265222 is 22256285821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12858265223) 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 15 ways as a sum of consecutive naturals, for example, 4161054 + ... + 4164142.

It is an arithmetic number, because the mean of its divisors is an integer number (660765600).

Almost surely, 2^12858265222 is an apocalyptic number.

12858265222 is a deficient number, since it is larger than the sum of its proper divisors (8286233978).

12858265222 is a wasteful number, since it uses less digits than its factorization.

12858265222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972.

The product of its digits is 307200, while the sum is 43.

The spelling of 12858265222 in words is "twelve billion, eight hundred fifty-eight million, two hundred sixty-five thousand, two hundred twenty-two".