2012030321352 has 32 divisors (see below), whose sum is σ = 5033302372800. Its totient is φ = 670246564544.

The previous prime is 2012030321351. The next prime is 2012030321363. The reversal of 2012030321352 is 2531230302102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2012030321351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26849883 + ... + 26924714.

It is an arithmetic number, because the mean of its divisors is an integer number (157290699150).

Almost surely, 2^{2012030321352} is an apocalyptic number.

It is an amenable number.

2012030321352 is an abundant number, since it is smaller than the sum of its proper divisors (3021272051448).

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

2012030321352 is a wasteful number, since it uses less digits than its factorization.

2012030321352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53776165 (or 53776161 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 2012030321352 its reverse (2531230302102), we get a palindrome (4543260623454).

The spelling of 2012030321352 in words is "two trillion, twelve billion, thirty million, three hundred twenty-one thousand, three hundred fifty-two".