12983847 has 8 divisors (see below), whose sum is σ = 17362800. Its totient is φ = 8630400.

The previous prime is 12983843. The next prime is 12983849. The reversal of 12983847 is 74838921.

12983847 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12983847 - 2² = 12983843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12983799 and 12983808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12983843) 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, 5154 + ... + 7247.

It is an arithmetic number, because the mean of its divisors is an integer number (2170350).

Almost surely, 2^12983847 is an apocalyptic number.

12983847 is a deficient number, since it is larger than the sum of its proper divisors (4378953).

12983847 is a wasteful number, since it uses less digits than its factorization.

12983847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753.

The product of its digits is 96768, while the sum is 42.

The square root of 12983847 is about 3603.3105611368. The cubic root of 12983847 is about 235.0360409488.

The spelling of 12983847 in words is "twelve million, nine hundred eighty-three thousand, eight hundred forty-seven".