12252167022226 has 8 divisors (see below), whose sum is σ = 18501594497100. Its totient is φ = 6084968856528.

The previous prime is 12252167022217. The next prime is 12252167022239. The reversal of 12252167022226 is 62222076125221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12183583269001 + 68583753225 = 3490499^2 + 261885^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20557326921 + ... + 20557327516.

Almost surely, 2^{12252167022226} is an apocalyptic number.

12252167022226 is a deficient number, since it is larger than the sum of its proper divisors (6249427474874).

12252167022226 is a wasteful number, since it uses less digits than its factorization.

12252167022226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41114654588.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 12252167022226 in words is "twelve trillion, two hundred fifty-two billion, one hundred sixty-seven million, twenty-two thousand, two hundred twenty-six".