33240124312 has 8 divisors (see below), whose sum is σ = 62325233100. Its totient is φ = 16620062152.

The previous prime is 33240124303. The next prime is 33240124319. The reversal of 33240124312 is 21342104233.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33240124312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33240124319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077507762 + ... + 2077507777.

Almost surely, 2^33240124312 is an apocalyptic number.

It is an amenable number.

33240124312 is a deficient number, since it is larger than the sum of its proper divisors (29085108788).

33240124312 is a wasteful number, since it uses less digits than its factorization.

33240124312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155015545 (or 4155015541 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 33240124312 its reverse (21342104233), we get a palindrome (54582228545).

The spelling of 33240124312 in words is "thirty-three billion, two hundred forty million, one hundred twenty-four thousand, three hundred twelve".