13112022503450 has 96 divisors (see below), whose sum is σ = 28115316129600. Its totient is φ = 4508815173120.

The previous prime is 13112022503449. The next prime is 13112022503453. The reversal of 13112022503450 is 5430522021131.

It is not an unprimeable number, because it can be changed into a prime (13112022503453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8268827 + ... + 9726126.

It is an arithmetic number, because the mean of its divisors is an integer number (292867876350).

Almost surely, 2^{13112022503450} is an apocalyptic number.

13112022503450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112022503450 is an abundant number, since it is smaller than the sum of its proper divisors (15003293626150).

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

13112022503450 is a wasteful number, since it uses less digits than its factorization.

13112022503450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17995056 (or 17995051 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 13112022503450 its reverse (5430522021131), we get a palindrome (18542544524581).

The spelling of 13112022503450 in words is "thirteen trillion, one hundred twelve billion, twenty-two million, five hundred three thousand, four hundred fifty".