13212407406 has 64 divisors (see below), whose sum is σ = 29059430400. Its totient is φ = 3971606400.

The previous prime is 13212407387. The next prime is 13212407407. The reversal of 13212407406 is 60470421231.

13212407406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212407407) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5720980 + ... + 5723288.

It is an arithmetic number, because the mean of its divisors is an integer number (454053600).

Almost surely, 2^13212407406 is an apocalyptic number.

13212407406 is an abundant number, since it is smaller than the sum of its proper divisors (15847022994).

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

13212407406 is a wasteful number, since it uses less digits than its factorization.

13212407406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 13212407406 its reverse (60470421231), we get a palindrome (73682828637).

The spelling of 13212407406 in words is "thirteen billion, two hundred twelve million, four hundred seven thousand, four hundred six".