12552529 has 4 divisors (see below), whose sum is σ = 13693680. Its totient is φ = 11411380.

The previous prime is 12552499. The next prime is 12552541. The reversal of 12552529 is 92525521.

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.

It is a cyclic number.

It is not a de Polignac number, because 12552529 - 2⁵ = 12552497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12552529.

It is not an unprimeable number, because it can be changed into a prime (12552599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570559 + ... + 570580.

It is an arithmetic number, because the mean of its divisors is an integer number (3423420).

Almost surely, 2^12552529 is an apocalyptic number.

It is an amenable number.

12552529 is a deficient number, since it is larger than the sum of its proper divisors (1141151).

12552529 is a wasteful number, since it uses less digits than its factorization.

12552529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141150.

The product of its digits is 9000, while the sum is 31.

The square root of 12552529 is about 3542.9548402428. The cubic root of 12552529 is about 232.4040780556.

The spelling of 12552529 in words is "twelve million, five hundred fifty-two thousand, five hundred twenty-nine".