12252241454506 has 8 divisors (see below), whose sum is σ = 18379062095364. Its totient is φ = 6125887422720.

The previous prime is 12252241454483. The next prime is 12252241454539. The reversal of 12252241454506 is 60545414225221.

It can be written as a sum of positive squares in 2 ways, for example, as 6867098865225 + 5385142589281 = 2620515^2 + 2320591^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116586615 + ... + 116691658.

Almost surely, 2^{12252241454506} is an apocalyptic number.

12252241454506 is a deficient number, since it is larger than the sum of its proper divisors (6126820640858).

12252241454506 is a wasteful number, since it uses less digits than its factorization.

12252241454506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233304536.

The product of its (nonzero) digits is 768000, while the sum is 43.

Adding to 12252241454506 its reverse (60545414225221), we get a palindrome (72797655679727).

The spelling of 12252241454506 in words is "twelve trillion, two hundred fifty-two billion, two hundred forty-one million, four hundred fifty-four thousand, five hundred six".