13252421004322 has 16 divisors (see below), whose sum is σ = 20216114769600. Its totient is φ = 6513722273520.

The previous prime is 13252421004311. The next prime is 13252421004323. The reversal of 13252421004322 is 22340012425231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13252421004323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2801947 + ... + 5861377.

It is an arithmetic number, because the mean of its divisors is an integer number (1263507173100).

Almost surely, 2^{13252421004322} is an apocalyptic number.

13252421004322 is a deficient number, since it is larger than the sum of its proper divisors (6963693765278).

13252421004322 is a wasteful number, since it uses less digits than its factorization.

13252421004322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096201.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 13252421004322 its reverse (22340012425231), we get a palindrome (35592433429553).

The spelling of 13252421004322 in words is "thirteen trillion, two hundred fifty-two billion, four hundred twenty-one million, four thousand, three hundred twenty-two".