6132112209 has 20 divisors (see below), whose sum is σ = 9198354660. Its totient is φ = 4071098880.

The previous prime is 6132112187. The next prime is 6132112219. The reversal of 6132112209 is 9022112316.

6132112209 is a `hidden beast` number, since 613 + 21 + 1 + 2 + 20 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5590851984 + 541260225 = 74772^2 + 23265^2 .

It is not a de Polignac number, because 6132112209 - 2¹¹ = 6132110161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6132112219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 137544 + ... + 176585.

It is an arithmetic number, because the mean of its divisors is an integer number (459917733).

Almost surely, 2^6132112209 is an apocalyptic number.

It is an amenable number.

6132112209 is a deficient number, since it is larger than the sum of its proper divisors (3066242451).

6132112209 is a wasteful number, since it uses less digits than its factorization.

6132112209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314382 (or 314373 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6132112209 is about 78307.8042662416. The cubic root of 6132112209 is about 1830.3607646713.

It can be divided in two parts, 6132 and 112209, that added together give a triangular number (118341 = T₄₈₆).

The spelling of 6132112209 in words is "six billion, one hundred thirty-two million, one hundred twelve thousand, two hundred nine".