13045271112 has 48 divisors (see below), whose sum is σ = 35814942540. Its totient is φ = 4288854528.

The previous prime is 13045271089. The next prime is 13045271119. The reversal of 13045271112 is 21117254031.

13045271112 is a `hidden beast` number, since 1 + 30 + 452 + 71 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12844595556 + 200675556 = 113334^2 + 14166^2 .

It is not an unprimeable number, because it can be changed into a prime (13045271119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1235733 + ... + 1246244.

Almost surely, 2^13045271112 is an apocalyptic number.

13045271112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13045271112 is an abundant number, since it is smaller than the sum of its proper divisors (22769671428).

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

13045271112 is a wasteful number, since it uses less digits than its factorization.

13045271112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482062 (or 2482055 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 13045271112 in words is "thirteen billion, forty-five million, two hundred seventy-one thousand, one hundred twelve".