13412503252250 has 16 divisors (see below), whose sum is σ = 25108206088680. Its totient is φ = 5365001300800.

The previous prime is 13412503252243. The next prime is 13412503252261. The reversal of 13412503252250 is 5225230521431.

It can be written as a sum of positive squares in 4 ways, for example, as 6029180682721 + 7383322569529 = 2455439^2 + 2717227^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13412503252250.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26825006255 + ... + 26825006754.

Almost surely, 2^{13412503252250} is an apocalyptic number.

13412503252250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13412503252250 is a deficient number, since it is larger than the sum of its proper divisors (11695702836430).

13412503252250 is an equidigital number, since it uses as much as digits as its factorization.

13412503252250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53650013026 (or 53650013016 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 13412503252250 its reverse (5225230521431), we get a palindrome (18637733773681).

The spelling of 13412503252250 in words is "thirteen trillion, four hundred twelve billion, five hundred three million, two hundred fifty-two thousand, two hundred fifty".