13553042253212 has 96 divisors (see below), whose sum is σ = 30551328009216. Its totient is φ = 5106927052800.

The previous prime is 13553042253193. The next prime is 13553042253221. The reversal of 13553042253212 is 21235224035531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1657589 + ... + 5463852.

It is an arithmetic number, because the mean of its divisors is an integer number (318243000096).

Almost surely, 2^{13553042253212} is an apocalyptic number.

It is an amenable number.

13553042253212 is an abundant number, since it is smaller than the sum of its proper divisors (16998285756004).

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

13553042253212 is a wasteful number, since it uses less digits than its factorization.

13553042253212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121667 (or 7121665 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 13553042253212 its reverse (21235224035531), we get a palindrome (34788266288743).

The spelling of 13553042253212 in words is "thirteen trillion, five hundred fifty-three billion, forty-two million, two hundred fifty-three thousand, two hundred twelve".