13200344520452 has 24 divisors (see below), whose sum is σ = 23174097408000. Its totient is φ = 6579186834176.

The previous prime is 13200344520413. The next prime is 13200344520479. The reversal of 13200344520452 is 25402544300231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441549 + ... + 5688747.

It is an arithmetic number, because the mean of its divisors is an integer number (965587392000).

Almost surely, 2^{13200344520452} is an apocalyptic number.

It is an amenable number.

13200344520452 is a deficient number, since it is larger than the sum of its proper divisors (9973752887548).

13200344520452 is a wasteful number, since it uses less digits than its factorization.

13200344520452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250435 (or 3250433 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 13200344520452 its reverse (25402544300231), we get a palindrome (38602888820683).

The spelling of 13200344520452 in words is "thirteen trillion, two hundred billion, three hundred forty-four million, five hundred twenty thousand, four hundred fifty-two".