13105453204312 has 32 divisors (see below), whose sum is σ = 28166446732320. Its totient is φ = 5599956257280.

The previous prime is 13105453204307. The next prime is 13105453204339. The reversal of 13105453204312 is 21340235450131.

13105453204312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 347200639 + ... + 347238382.

It is an arithmetic number, because the mean of its divisors is an integer number (880201460385).

Almost surely, 2^{13105453204312} is an apocalyptic number.

It is an amenable number.

13105453204312 is an abundant number, since it is smaller than the sum of its proper divisors (15060993528008).

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

13105453204312 is a wasteful number, since it uses less digits than its factorization.

13105453204312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694439371 (or 694439367 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 13105453204312 its reverse (21340235450131), we get a palindrome (34445688654443).

The spelling of 13105453204312 in words is "thirteen trillion, one hundred five billion, four hundred fifty-three million, two hundred four thousand, three hundred twelve".