13272166755512 has 32 divisors (see below), whose sum is σ = 28597486401120. Its totient is φ = 5656645653120.

The previous prime is 13272166755503. The next prime is 13272166755541. The reversal of 13272166755512 is 21555766127231.

It is a super-2 number, since 2×13272166755512² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 654694223 + ... + 654714494.

It is an arithmetic number, because the mean of its divisors is an integer number (893671450035).

Almost surely, 2^{13272166755512} is an apocalyptic number.

It is an amenable number.

13272166755512 is an abundant number, since it is smaller than the sum of its proper divisors (15325319645608).

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

13272166755512 is a wasteful number, since it uses less digits than its factorization.

13272166755512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309408911 (or 1309408907 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 53.

The spelling of 13272166755512 in words is "thirteen trillion, two hundred seventy-two billion, one hundred sixty-six million, seven hundred fifty-five thousand, five hundred twelve".