13032405005420 has 12 divisors (see below), whose sum is σ = 27368050511424. Its totient is φ = 5212962002160.

The previous prime is 13032405005297. The next prime is 13032405005441. The reversal of 13032405005420 is 2450050423031.

It is a happy number.

It is a super-3 number, since 3×13032405005420³ (a number of 40 digits) contains 333 as substring.

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, 325810125116 + ... + 325810125155.

It is an arithmetic number, because the mean of its divisors is an integer number (2280670875952).

Almost surely, 2^{13032405005420} is an apocalyptic number.

13032405005420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032405005420 is an abundant number, since it is smaller than the sum of its proper divisors (14335645506004).

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

13032405005420 is a wasteful number, since it uses less digits than its factorization.

13032405005420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651620250280 (or 651620250278 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 13032405005420 its reverse (2450050423031), we get a palindrome (15482455428451).

The spelling of 13032405005420 in words is "thirteen trillion, thirty-two billion, four hundred five million, five thousand, four hundred twenty".