12852149 has 4 divisors (see below), whose sum is σ = 12979500. Its totient is φ = 12724800.

The previous prime is 12852143. The next prime is 12852157. The reversal of 12852149 is 94125821.

12852149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7879249 + 4972900 = 2807^2 + 2230^2 .

It is a cyclic number.

It is not a de Polignac number, because 12852149 - 2²⁰ = 11803573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 63524 + ... + 63725.

It is an arithmetic number, because the mean of its divisors is an integer number (3244875).

Almost surely, 2^12852149 is an apocalyptic number.

It is an amenable number.

12852149 is a deficient number, since it is larger than the sum of its proper divisors (127351).

12852149 is a wasteful number, since it uses less digits than its factorization.

12852149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127350.

The product of its digits is 5760, while the sum is 32.

The square root of 12852149 is about 3584.9894002633. The cubic root of 12852149 is about 234.2386648638.

The spelling of 12852149 in words is "twelve million, eight hundred fifty-two thousand, one hundred forty-nine".