12824131 has 2 divisors, whose sum is σ = 12824132. Its totient is φ = 12824130.

The previous prime is 12824117. The next prime is 12824153. The reversal of 12824131 is 13142821.

It is a happy number.

12824131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12824153) can be obtained adding 12824131 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12824131 - 2⁹ = 12823619 is a prime.

It is a super-2 number, since 2×12824131² = 328916671810322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12824101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6412065 + 6412066.

It is an arithmetic number, because the mean of its divisors is an integer number (6412066).

Almost surely, 2^12824131 is an apocalyptic number.

12824131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12824131 is an equidigital number, since it uses as much as digits as its factorization.

12824131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

The square root of 12824131 is about 3581.0795858232. The cubic root of 12824131 is about 234.0683256779.

Adding to 12824131 its reverse (13142821), we get a palindrome (25966952).

The spelling of 12824131 in words is "twelve million, eight hundred twenty-four thousand, one hundred thirty-one".