2012123330 has 16 divisors (see below), whose sum is σ = 4139225280. Its totient is φ = 689870832.

The previous prime is 2012123279. The next prime is 2012123341. The reversal of 2012123330 is 333212102.

It is a junction number, because it is equal to n+sod(n) for n = 2012123299 and 2012123308.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14372240 + ... + 14372379.

It is an arithmetic number, because the mean of its divisors is an integer number (258701580).

Almost surely, 2^2012123330 is an apocalyptic number.

2012123330 is an abundant number, since it is smaller than the sum of its proper divisors (2127101950).

2012123330 is a wasteful number, since it uses less digits than its factorization.

2012123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28744633.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2012123330 is about 44856.6977161717. The cubic root of 2012123330 is about 1262.4616631172.

Adding to 2012123330 its reverse (333212102), we get a palindrome (2345335432).

The spelling of 2012123330 in words is "two billion, twelve million, one hundred twenty-three thousand, three hundred thirty".