13212212240250 has 48 divisors (see below), whose sum is σ = 35725821903720. Its totient is φ = 3523256596800.

The previous prime is 13212212240243. The next prime is 13212212240273. The reversal of 13212212240250 is 5204221221231.

13212212240250 is a `hidden beast` number, since 1 + 3 + 212 + 21 + 22 + 402 + 5 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1733959606401 + 11478252633849 = 1316799^2 + 3387957^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2936044915 + ... + 2936049414.

Almost surely, 2^{13212212240250} is an apocalyptic number.

13212212240250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212212240250 is an abundant number, since it is smaller than the sum of its proper divisors (22513609663470).

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

13212212240250 is a wasteful number, since it uses less digits than its factorization.

13212212240250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872094352 (or 5872094339 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 13212212240250 its reverse (5204221221231), we get a palindrome (18416433461481).

The spelling of 13212212240250 in words is "thirteen trillion, two hundred twelve billion, two hundred twelve million, two hundred forty thousand, two hundred fifty".