2012845317 has 8 divisors (see below), whose sum is σ = 3067192896. Its totient is φ = 1150197312.

The previous prime is 2012845297. The next prime is 2012845319. The reversal of 2012845317 is 7135482102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012845317 - 2⁸ = 2012845061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012845319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47924868 + ... + 47924909.

It is an arithmetic number, because the mean of its divisors is an integer number (383399112).

Almost surely, 2^2012845317 is an apocalyptic number.

It is an amenable number.

2012845317 is a deficient number, since it is larger than the sum of its proper divisors (1054347579).

2012845317 is an equidigital number, since it uses as much as digits as its factorization.

2012845317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95849787.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2012845317 is about 44864.7447000426. The cubic root of 2012845317 is about 1262.6126432448.

The spelling of 2012845317 in words is "two billion, twelve million, eight hundred forty-five thousand, three hundred seventeen".