33212033012 has 12 divisors (see below), whose sum is σ = 58176365856. Its totient is φ = 16590214200.

The previous prime is 33212032979. The next prime is 33212033039. The reversal of 33212033012 is 21033021233.

It is a super-2 number, since 2×33212033012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3945848 + ... + 3954255.

It is an arithmetic number, because the mean of its divisors is an integer number (4848030488).

Almost surely, 2^33212033012 is an apocalyptic number.

It is an amenable number.

33212033012 is a deficient number, since it is larger than the sum of its proper divisors (24964332844).

33212033012 is a wasteful number, since it uses less digits than its factorization.

33212033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901158 (or 7901156 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33212033012 its reverse (21033021233), we get a palindrome (54245054245).

The spelling of 33212033012 in words is "thirty-three billion, two hundred twelve million, thirty-three thousand, twelve".