33012242532 has 18 divisors (see below), whose sum is σ = 83447613158. Its totient is φ = 11004080832.

The previous prime is 33012242491. The next prime is 33012242537. The reversal of 33012242532 is 23524221033.

33012242532 is a `hidden beast` number, since 3 + 3 + 0 + 122 + 4 + 2 + 532 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17232863076 + 15779379456 = 131274^2 + 125616^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 33012242496 and 33012242505.

It is not an unprimeable number, because it can be changed into a prime (33012242537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 458503333 + ... + 458503404.

Almost surely, 2^33012242532 is an apocalyptic number.

It is an amenable number.

33012242532 is an abundant number, since it is smaller than the sum of its proper divisors (50435370626).

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

33012242532 is a wasteful number, since it uses less digits than its factorization.

33012242532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917006747 (or 917006742 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 33012242532 its reverse (23524221033), we get a palindrome (56536463565).

The spelling of 33012242532 in words is "thirty-three billion, twelve million, two hundred forty-two thousand, five hundred thirty-two".