12852113 has 4 divisors (see below), whose sum is σ = 13528560. Its totient is φ = 12175668.

The previous prime is 12852109. The next prime is 12852121. The reversal of 12852113 is 31125821.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31125821 = 863 ⋅36067.

It is a cyclic number.

It is not a de Polignac number, because 12852113 - 2² = 12852109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12852143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338195 + ... + 338232.

It is an arithmetic number, because the mean of its divisors is an integer number (3382140).

Almost surely, 2^12852113 is an apocalyptic number.

It is an amenable number.

12852113 is a deficient number, since it is larger than the sum of its proper divisors (676447).

12852113 is an equidigital number, since it uses as much as digits as its factorization.

12852113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676446.

The product of its digits is 480, while the sum is 23.

The square root of 12852113 is about 3584.9843793244. The cubic root of 12852113 is about 234.2384461559.

Adding to 12852113 its reverse (31125821), we get a palindrome (43977934).

The spelling of 12852113 in words is "twelve million, eight hundred fifty-two thousand, one hundred thirteen".