2012310030312 has 48 divisors (see below), whose sum is σ = 5597303807940. Its totient is φ = 652641090048.

The previous prime is 2012310030277. The next prime is 2012310030343. The reversal of 2012310030312 is 2130300132102.

2012310030312 is a `hidden beast` number, since 2 + 0 + 12 + 310 + 0 + 30 + 312 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1661175565956 + 351134464356 = 1288866^2 + 592566^2 .

It is a super-3 number, since 3×2012310030312³ (a number of 38 digits) contains 333 as substring.

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 377683153 + ... + 377688480.

Almost surely, 2^{2012310030312} is an apocalyptic number.

It is an amenable number.

2012310030312 is an abundant number, since it is smaller than the sum of its proper divisors (3584993777628).

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

2012310030312 is a wasteful number, since it uses less digits than its factorization.

2012310030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755371682 (or 755371675 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2012310030312 its reverse (2130300132102), we get a palindrome (4142610162414).

The spelling of 2012310030312 in words is "two trillion, twelve billion, three hundred ten million, thirty thousand, three hundred twelve".