13245012404104 has 128 divisors (see below), whose sum is σ = 28406185920000. Its totient is φ = 5735587553280.

The previous prime is 13245012404069. The next prime is 13245012404137. The reversal of 13245012404104 is 40140421054231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946132897 + ... + 946146895.

It is an arithmetic number, because the mean of its divisors is an integer number (221923327500).

Almost surely, 2^{13245012404104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13245012404104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14203092960000).

13245012404104 is an abundant number, since it is smaller than the sum of its proper divisors (15161173515896).

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

13245012404104 is a wasteful number, since it uses less digits than its factorization.

13245012404104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15663 (or 15659 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 13245012404104 its reverse (40140421054231), we get a palindrome (53385433458335).

The spelling of 13245012404104 in words is "thirteen trillion, two hundred forty-five billion, twelve million, four hundred four thousand, one hundred four".