13415043340012 has 24 divisors (see below), whose sum is σ = 23507920446192. Its totient is φ = 6698497881600.

The previous prime is 13415043339947. The next prime is 13415043340043. The reversal of 13415043340012 is 21004334051431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16272312 + ... + 17076832.

It is an arithmetic number, because the mean of its divisors is an integer number (979496685258).

Almost surely, 2^{13415043340012} is an apocalyptic number.

It is an amenable number.

13415043340012 is a deficient number, since it is larger than the sum of its proper divisors (10092877106180).

13415043340012 is a wasteful number, since it uses less digits than its factorization.

13415043340012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810129 (or 810127 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 13415043340012 its reverse (21004334051431), we get a palindrome (34419377391443).

The spelling of 13415043340012 in words is "thirteen trillion, four hundred fifteen billion, forty-three million, three hundred forty thousand, twelve".