32012032104 has 384 divisors, whose sum is σ = 103117341600. Its totient is φ = 8876851200.

The previous prime is 32012032103. The next prime is 32012032127. The reversal of 32012032104 is 40123021023.

32012032104 is a `hidden beast` number, since 320 + 1 + 20 + 321 + 0 + 4 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 20879672004 + 11132360100 = 144498^2 + 105510^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32012032103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79830304 + ... + 79830704.

Almost surely, 2^32012032104 is an apocalyptic number.

32012032104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32012032104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51558670800).

32012032104 is an abundant number, since it is smaller than the sum of its proper divisors (71105309496).

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

32012032104 is a wasteful number, since it uses less digits than its factorization.

32012032104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32012032104 its reverse (40123021023), we get a palindrome (72135053127).

The spelling of 32012032104 in words is "thirty-two billion, twelve million, thirty-two thousand, one hundred four".