32011213452 has 96 divisors (see below), whose sum is σ = 83320070400. Its totient is φ = 9506045952.

The previous prime is 32011213417. The next prime is 32011213453. The reversal of 32011213452 is 25431211023.

It is not an unprimeable number, because it can be changed into a prime (32011213453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5745324 + ... + 5750892.

It is an arithmetic number, because the mean of its divisors is an integer number (867917400).

Almost surely, 2^32011213452 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 32011213452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41660035200).

32011213452 is an abundant number, since it is smaller than the sum of its proper divisors (51308856948).

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

32011213452 is a wasteful number, since it uses less digits than its factorization.

32011213452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095 (or 7093 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 32011213452 its reverse (25431211023), we get a palindrome (57442424475).

The spelling of 32011213452 in words is "thirty-two billion, eleven million, two hundred thirteen thousand, four hundred fifty-two".