13105401340012 has 24 divisors (see below), whose sum is σ = 23065185101504. Its totient is φ = 6515454419712.

The previous prime is 13105401339991. The next prime is 13105401340013. The reversal of 13105401340012 is 21004310450131.

It is not an unprimeable number, because it can be changed into a prime (13105401340013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12750663 + ... + 13740094.

Almost surely, 2^{13105401340012} is an apocalyptic number.

It is an amenable number.

13105401340012 is a deficient number, since it is larger than the sum of its proper divisors (9959783761492).

13105401340012 is a wasteful number, since it uses less digits than its factorization.

13105401340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26491465 (or 26491463 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13105401340012 its reverse (21004310450131), we get a palindrome (34109711790143).

The spelling of 13105401340012 in words is "thirteen trillion, one hundred five billion, four hundred one million, three hundred forty thousand, twelve".