13034412405 has 64 divisors (see below), whose sum is σ = 26525798400. Its totient is φ = 5948873280.

The previous prime is 13034412401. The next prime is 13034412421. The reversal of 13034412405 is 50421443031.

It is a happy number.

13034412405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13034412405 - 2² = 13034412401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13034412401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 585366 + ... + 607224.

It is an arithmetic number, because the mean of its divisors is an integer number (414465600).

Almost surely, 2^13034412405 is an apocalyptic number.

13034412405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13034412405 is an abundant number, since it is smaller than the sum of its proper divisors (13491385995).

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

13034412405 is a wasteful number, since it uses less digits than its factorization.

13034412405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22511 (or 22505 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 13034412405 its reverse (50421443031), we get a palindrome (63455855436).

The spelling of 13034412405 in words is "thirteen billion, thirty-four million, four hundred twelve thousand, four hundred five".