13104445121435 has 4 divisors (see below), whose sum is σ = 15725334145728. Its totient is φ = 10483556097144.

The previous prime is 13104445121359. The next prime is 13104445121483. The reversal of 13104445121435 is 53412154440131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13104445121435 - 2¹² = 13104445117339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310444512139 + ... + 1310444512148.

It is an arithmetic number, because the mean of its divisors is an integer number (3931333536432).

Almost surely, 2^{13104445121435} is an apocalyptic number.

13104445121435 is a deficient number, since it is larger than the sum of its proper divisors (2620889024293).

13104445121435 is an equidigital number, since it uses as much as digits as its factorization.

13104445121435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620889024292.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 13104445121435 its reverse (53412154440131), we get a palindrome (66516599561566).

The spelling of 13104445121435 in words is "thirteen trillion, one hundred four billion, four hundred forty-five million, one hundred twenty-one thousand, four hundred thirty-five".