12831953 has 12 divisors (see below), whose sum is σ = 13590528. Its totient is φ = 12113640.

The previous prime is 12831937. The next prime is 12831961. The reversal of 12831953 is 35913821.

12831953 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12831953 - 2⁴ = 12831937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12831913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67088 + ... + 67278.

It is an arithmetic number, because the mean of its divisors is an integer number (1132544).

Almost surely, 2^12831953 is an apocalyptic number.

It is an amenable number.

12831953 is a deficient number, since it is larger than the sum of its proper divisors (758575).

12831953 is a wasteful number, since it uses less digits than its factorization.

12831953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 341 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 12831953 is about 3582.1715480976. The cubic root of 12831953 is about 234.1159055185.

The spelling of 12831953 in words is "twelve million, eight hundred thirty-one thousand, nine hundred fifty-three".