13405422411012 has 96 divisors (see below), whose sum is σ = 33076550707200. Its totient is φ = 4213893825792.

The previous prime is 13405422410981. The next prime is 13405422411023. The reversal of 13405422411012 is 21011422450431.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191583289 + ... + 191653247.

It is an arithmetic number, because the mean of its divisors is an integer number (344547403200).

Almost surely, 2^{13405422411012} is an apocalyptic number.

13405422411012 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 13405422411012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16538275353600).

13405422411012 is an abundant number, since it is smaller than the sum of its proper divisors (19671128296188).

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

13405422411012 is a wasteful number, since it uses less digits than its factorization.

13405422411012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73825 (or 73823 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 13405422411012 its reverse (21011422450431), we get a palindrome (34416844861443).

The spelling of 13405422411012 in words is "thirteen trillion, four hundred five billion, four hundred twenty-two million, four hundred eleven thousand, twelve".