2012312331296 has 24 divisors (see below), whose sum is σ = 3982482008064. Its totient is φ = 1000888329280.

The previous prime is 2012312331283. The next prime is 2012312331301. The reversal of 2012312331296 is 6921332132102.

It is a super-2 number, since 2×2012312331296² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164613680 + ... + 164625903.

It is an arithmetic number, because the mean of its divisors is an integer number (165936750336).

Almost surely, 2^{2012312331296} is an apocalyptic number.

It is an amenable number.

2012312331296 is a deficient number, since it is larger than the sum of its proper divisors (1970169676768).

2012312331296 is a wasteful number, since it uses less digits than its factorization.

2012312331296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329239784 (or 329239776 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 2012312331296 its reverse (6921332132102), we get a palindrome (8933644463398).

The spelling of 2012312331296 in words is "two trillion, twelve billion, three hundred twelve million, three hundred thirty-one thousand, two hundred ninety-six".