33042320012 has 48 divisors (see below), whose sum is σ = 64002153600. Its totient is φ = 14827214592.

The previous prime is 33042319993. The next prime is 33042320027. The reversal of 33042320012 is 21002324033.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2974733 + ... + 2985819.

It is an arithmetic number, because the mean of its divisors is an integer number (1333378200).

Almost surely, 2^33042320012 is an apocalyptic number.

It is an amenable number.

33042320012 is a deficient number, since it is larger than the sum of its proper divisors (30959833588).

33042320012 is a wasteful number, since it uses less digits than its factorization.

33042320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12690 (or 12688 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33042320012 its reverse (21002324033), we get a palindrome (54044644045).

The spelling of 33042320012 in words is "thirty-three billion, forty-two million, three hundred twenty thousand, twelve".