13213451003412 has 96 divisors (see below), whose sum is σ = 34218546163200. Its totient is φ = 3934572169600.

The previous prime is 13213451003387. The next prime is 13213451003429. The reversal of 13213451003412 is 21430015431231.

It is a self number, because there is not a number n which added to its sum of digits gives 13213451003412.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18425014 + ... + 19128722.

It is an arithmetic number, because the mean of its divisors is an integer number (356443189200).

Almost surely, 2^{13213451003412} is an apocalyptic number.

13213451003412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13213451003412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17109273081600).

13213451003412 is an abundant number, since it is smaller than the sum of its proper divisors (21005095159788).

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

13213451003412 is a wasteful number, since it uses less digits than its factorization.

13213451003412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706197 (or 706195 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13213451003412 its reverse (21430015431231), we get a palindrome (34643466434643).

The spelling of 13213451003412 in words is "thirteen trillion, two hundred thirteen billion, four hundred fifty-one million, three thousand, four hundred twelve".