12258222336 has 54 divisors (see below), whose sum is σ = 35343483630. Its totient is φ = 4086073344.

The previous prime is 12258222329. The next prime is 12258222371. The reversal of 12258222336 is 63322285221.

12258222336 is a `hidden beast` number, since 1 + 22 + 582 + 2 + 23 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9968025600 + 2290196736 = 99840^2 + 47856^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12258222336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2657901 + ... + 2662508.

Almost surely, 2^12258222336 is an apocalyptic number.

12258222336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12258222336 is an abundant number, since it is smaller than the sum of its proper divisors (23085261294).

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

12258222336 is an equidigital number, since it uses as much as digits as its factorization.

12258222336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320431 (or 5320414 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 12258222336 in words is "twelve billion, two hundred fifty-eight million, two hundred twenty-two thousand, three hundred thirty-six".