13244520132 has 36 divisors (see below), whose sum is σ = 33496351980. Its totient is φ = 4412578752.

The previous prime is 13244520119. The next prime is 13244520143. The reversal of 13244520132 is 23102544231.

13244520132 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 4 + 520 + 132 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1566259776 + 11678260356 = 39576^2 + 108066^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 13244520096 and 13244520105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22207 + ... + 164262.

Almost surely, 2^13244520132 is an apocalyptic number.

13244520132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13244520132 is an abundant number, since it is smaller than the sum of its proper divisors (20251831848).

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

13244520132 is a wasteful number, since it uses less digits than its factorization.

13244520132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188452 (or 188447 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 13244520132 in words is "thirteen billion, two hundred forty-four million, five hundred twenty thousand, one hundred thirty-two".