13340142012 has 48 divisors (see below), whose sum is σ = 33025370112. Its totient is φ = 4176587520.

The previous prime is 13340141993. The next prime is 13340142017. The reversal of 13340142012 is 21024104331.

13340142012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13340142012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340142017) 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 15 ways as a sum of consecutive naturals, for example, 33573 + ... + 166755.

It is an arithmetic number, because the mean of its divisors is an integer number (688028544).

Almost surely, 2^13340142012 is an apocalyptic number.

13340142012 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 13340142012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16512685056).

13340142012 is an abundant number, since it is smaller than the sum of its proper divisors (19685228100).

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

13340142012 is a wasteful number, since it uses less digits than its factorization.

13340142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133698 (or 133696 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13340142012 its reverse (21024104331), we get a palindrome (34364246343).

The spelling of 13340142012 in words is "thirteen billion, three hundred forty million, one hundred forty-two thousand, twelve".