20133000012 has 24 divisors (see below), whose sum is σ = 46981659312. Its totient is φ = 6710334400.

The previous prime is 20133000011. The next prime is 20133000059. The reversal of 20133000012 is 21000033102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (20133000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51562 + ... + 207182.

It is an arithmetic number, because the mean of its divisors is an integer number (1957569138).

Almost surely, 2^20133000012 is an apocalyptic number.

It is an amenable number.

20133000012 is an abundant number, since it is smaller than the sum of its proper divisors (26848659300).

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

20133000012 is a wasteful number, since it uses less digits than its factorization.

20133000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166409 (or 166407 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20133000012 its reverse (21000033102), we get a palindrome (41133033114).

The spelling of 20133000012 in words is "twenty billion, one hundred thirty-three million, twelve", and thus it is an aban number.