13504421212000 has 96 divisors (see below), whose sum is σ = 33181542130464. Its totient is φ = 5401576512000.

The previous prime is 13504421211991. The next prime is 13504421212033. The reversal of 13504421212000 is 21212440531.

It is a super-2 number, since 2×13504421212000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180206539 + ... + 180281461.

It is an arithmetic number, because the mean of its divisors is an integer number (345641063859).

Almost surely, 2^{13504421212000} is an apocalyptic number.

13504421212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13504421212000 is an abundant number, since it is smaller than the sum of its proper divisors (19677120918464).

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

13504421212000 is an equidigital number, since it uses as much as digits as its factorization.

13504421212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120009 (or 119991 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 13504421212000 its reverse (21212440531), we get a palindrome (13525633652531).

The spelling of 13504421212000 in words is "thirteen trillion, five hundred four billion, four hundred twenty-one million, two hundred twelve thousand".