33120332012 has 6 divisors (see below), whose sum is σ = 57960581028. Its totient is φ = 16560166004.

The previous prime is 33120331987. The next prime is 33120332027. The reversal of 33120332012 is 21023302133.

It is a super-2 number, since 2×33120332012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4140041498 + ... + 4140041505.

It is an arithmetic number, because the mean of its divisors is an integer number (9660096838).

Almost surely, 2^33120332012 is an apocalyptic number.

It is an amenable number.

33120332012 is a deficient number, since it is larger than the sum of its proper divisors (24840249016).

33120332012 is a wasteful number, since it uses less digits than its factorization.

33120332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8280083007 (or 8280083005 counting only the distinct ones).

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

Adding to 33120332012 its reverse (21023302133), we get a palindrome (54143634145).

The spelling of 33120332012 in words is "thirty-three billion, one hundred twenty million, three hundred thirty-two thousand, twelve".