33012010612 has 12 divisors (see below), whose sum is σ = 66024021280. Its totient is φ = 14148004536.

The previous prime is 33012010589. The next prime is 33012010613. The reversal of 33012010612 is 21601021033.

33012010612 is an admirable number.

It is a super-2 number, since 2×33012010612² (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 33012010612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012010613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589500162 + ... + 589500217.

Almost surely, 2^33012010612 is an apocalyptic number.

It is an amenable number.

33012010612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33012010612 is a wasteful number, since it uses less digits than its factorization.

33012010612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179000390 (or 1179000388 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33012010612 its reverse (21601021033), we get a palindrome (54613031645).

The spelling of 33012010612 in words is "thirty-three billion, twelve million, ten thousand, six hundred twelve".