12313847 has 18 divisors (see below), whose sum is σ = 15521328. Its totient is φ = 9736272.

The previous prime is 12313813. The next prime is 12313877. The reversal of 12313847 is 74831321.

It is not a de Polignac number, because 12313847 - 2⁶ = 12313783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313877) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 7538 + ... + 9024.

It is an arithmetic number, because the mean of its divisors is an integer number (862296).

Almost surely, 2^12313847 is an apocalyptic number.

12313847 is a deficient number, since it is larger than the sum of its proper divisors (3207481).

12313847 is a wasteful number, since it uses less digits than its factorization.

12313847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1507 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 12313847 is about 3509.1091462079. The cubic root of 12313847 is about 230.9216140530.

The spelling of 12313847 in words is "twelve million, three hundred thirteen thousand, eight hundred forty-seven".