12455502222 has 16 divisors (see below), whose sum is σ = 24912155520. Its totient is φ = 4151642232.

The previous prime is 12455502181. The next prime is 12455502229. The reversal of 12455502222 is 22220555421.

It is a self number, because there is not a number n which added to its sum of digits gives 12455502222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455502229) 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, 166429 + ... + 229367.

It is an arithmetic number, because the mean of its divisors is an integer number (1557009720).

Almost surely, 2^12455502222 is an apocalyptic number.

12455502222 is an abundant number, since it is smaller than the sum of its proper divisors (12456653298).

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

12455502222 is a wasteful number, since it uses less digits than its factorization.

12455502222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95927.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 12455502222 in words is "twelve billion, four hundred fifty-five million, five hundred two thousand, two hundred twenty-two".