13272081140 has 12 divisors (see below), whose sum is σ = 27871370436. Its totient is φ = 5308832448.

The previous prime is 13272081139. The next prime is 13272081187. The reversal of 13272081140 is 4118027231.

It can be written as a sum of positive squares in 2 ways, for example, as 7618845796 + 5653235344 = 87286^2 + 75188^2 .

It is a super-2 number, since 2×13272081140² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 331802009 + ... + 331802048.

It is an arithmetic number, because the mean of its divisors is an integer number (2322614203).

Almost surely, 2^13272081140 is an apocalyptic number.

13272081140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13272081140 is an abundant number, since it is smaller than the sum of its proper divisors (14599289296).

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

13272081140 is a wasteful number, since it uses less digits than its factorization.

13272081140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663604066 (or 663604064 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 13272081140 in words is "thirteen billion, two hundred seventy-two million, eighty-one thousand, one hundred forty".