33502000012 has 12 divisors (see below), whose sum is σ = 63138384736. Its totient is φ = 15462461520.

The previous prime is 33502000009. The next prime is 33502000027. The reversal of 33502000012 is 21000020533.

It is a super-2 number, since 2×33502000012² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33502000012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322134564 + ... + 322134667.

Almost surely, 2^33502000012 is an apocalyptic number.

It is an amenable number.

33502000012 is a deficient number, since it is larger than the sum of its proper divisors (29636384724).

33502000012 is a wasteful number, since it uses less digits than its factorization.

33502000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644269248 (or 644269246 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

Adding to 33502000012 its reverse (21000020533), we get a palindrome (54502020545).

The spelling of 33502000012 in words is "thirty-three billion, five hundred two million, twelve", and thus it is an aban number.