12352222235225 has 6 divisors (see below), whose sum is σ = 15316755571710. Its totient is φ = 9881777788160.

The previous prime is 12352222235191. The next prime is 12352222235239. The reversal of 12352222235225 is 52253222225321.

It can be written as a sum of positive squares in 3 ways, for example, as 2932546651024 + 9419675584201 = 1712468^2 + 3069149^2 .

It is not a de Polignac number, because 12352222235225 - 2¹⁰ = 12352222234201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247044444680 + ... + 247044444729.

It is an arithmetic number, because the mean of its divisors is an integer number (2552792595285).

Almost surely, 2^{12352222235225} is an apocalyptic number.

It is an amenable number.

12352222235225 is a deficient number, since it is larger than the sum of its proper divisors (2964533336485).

12352222235225 is an equidigital number, since it uses as much as digits as its factorization.

12352222235225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494088889419 (or 494088889414 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The spelling of 12352222235225 in words is "twelve trillion, three hundred fifty-two billion, two hundred twenty-two million, two hundred thirty-five thousand, two hundred twenty-five".