33133232012 has 24 divisors (see below), whose sum is σ = 58267957104. Its totient is φ = 16485400512.

The previous prime is 33133231981. The next prime is 33133232053. The reversal of 33133232012 is 21023233133.

It is a super-2 number, since 2×33133232012² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 852998 + ... + 890994.

It is an arithmetic number, because the mean of its divisors is an integer number (2427831546).

Almost surely, 2^33133232012 is an apocalyptic number.

It is an amenable number.

33133232012 is a deficient number, since it is larger than the sum of its proper divisors (25134725092).

33133232012 is a wasteful number, since it uses less digits than its factorization.

33133232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39065 (or 39063 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33133232012 its reverse (21023233133), we get a palindrome (54156465145).

The spelling of 33133232012 in words is "thirty-three billion, one hundred thirty-three million, two hundred thirty-two thousand, twelve".