13035454535412 has 144 divisors (see below), whose sum is σ = 34492643971968. Its totient is φ = 4143044505600.

The previous prime is 13035454535401. The next prime is 13035454535419. The reversal of 13035454535412 is 21453545453031.

13035454535412 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 5 + 4 + 54 + 53 + 541 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13035454535419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 334884183 + ... + 334923105.

Almost surely, 2^{13035454535412} is an apocalyptic number.

13035454535412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13035454535412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17246321985984).

13035454535412 is an abundant number, since it is smaller than the sum of its proper divisors (21457189436556).

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

13035454535412 is a wasteful number, since it uses less digits than its factorization.

13035454535412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40230 (or 40225 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 13035454535412 its reverse (21453545453031), we get a palindrome (34488999988443).

The spelling of 13035454535412 in words is "thirteen trillion, thirty-five billion, four hundred fifty-four million, five hundred thirty-five thousand, four hundred twelve".