13340420012 has 12 divisors (see below), whose sum is σ = 23346547560. Its totient is φ = 6669977856.

The previous prime is 13340419943. The next prime is 13340420017. The reversal of 13340420012 is 21002404331.

It is not an unprimeable number, because it can be changed into a prime (13340420017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177164 + ... + 240972.

It is an arithmetic number, because the mean of its divisors is an integer number (1945545630).

Almost surely, 2^13340420012 is an apocalyptic number.

It is an amenable number.

13340420012 is a deficient number, since it is larger than the sum of its proper divisors (10006127548).

13340420012 is a wasteful number, since it uses less digits than its factorization.

13340420012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116080 (or 116078 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13340420012 its reverse (21002404331), we get a palindrome (34342824343).

The spelling of 13340420012 in words is "thirteen billion, three hundred forty million, four hundred twenty thousand, twelve".