13225432421406 has 8 divisors (see below), whose sum is σ = 26450864842824. Its totient is φ = 4408477473800.

The previous prime is 13225432421347. The next prime is 13225432421407. The reversal of 13225432421406 is 60412423452231.

It is a sphenic number, since it is the product of 3 distinct primes.

13225432421406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225432421407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102119368445 + ... + 1102119368456.

It is an arithmetic number, because the mean of its divisors is an integer number (3306358105353).

Almost surely, 2^{13225432421406} is an apocalyptic number.

13225432421406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13225432421406 is a wasteful number, since it uses less digits than its factorization.

13225432421406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204238736906.

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 13225432421406 its reverse (60412423452231), we get a palindrome (73637855873637).

The spelling of 13225432421406 in words is "thirteen trillion, two hundred twenty-five billion, four hundred thirty-two million, four hundred twenty-one thousand, four hundred six".