32289124212 has 144 divisors (see below), whose sum is σ = 85408307712. Its totient is φ = 10273893120.

The previous prime is 32289124201. The next prime is 32289124213. The reversal of 32289124212 is 21242198223.

It is a happy number.

32289124212 is a `hidden beast` number, since 3 + 228 + 9 + 1 + 2 + 421 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32289124213) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 37853178 + ... + 37854030.

It is an arithmetic number, because the mean of its divisors is an integer number (593113248).

Almost surely, 2^32289124212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32289124212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42704153856).

32289124212 is an abundant number, since it is smaller than the sum of its proper divisors (53119183500).

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

32289124212 is a wasteful number, since it uses less digits than its factorization.

32289124212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1313 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The spelling of 32289124212 in words is "thirty-two billion, two hundred eighty-nine million, one hundred twenty-four thousand, two hundred twelve".