33300240012 has 72 divisors (see below), whose sum is σ = 90679548960. Its totient is φ = 10242961920.

The previous prime is 33300240011. The next prime is 33300240023. The reversal of 33300240012 is 21004200333.

It is a super-2 number, since 2×33300240012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (33300240011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1750689 + ... + 1769607.

It is an arithmetic number, because the mean of its divisors is an integer number (1259438180).

Almost surely, 2^33300240012 is an apocalyptic number.

It is an amenable number.

33300240012 is an abundant number, since it is smaller than the sum of its proper divisors (57379308948).

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

33300240012 is a wasteful number, since it uses less digits than its factorization.

33300240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22703 (or 22698 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 33300240012 its reverse (21004200333), we get a palindrome (54304440345).

The spelling of 33300240012 in words is "thirty-three billion, three hundred million, two hundred forty thousand, twelve".