12528343 has 8 divisors (see below), whose sum is σ = 12746736. Its totient is φ = 12312000.

The previous prime is 12528331. The next prime is 12528349. The reversal of 12528343 is 34382521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12528343 - 2⁹ = 12527831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12528349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16083 + ... + 16843.

It is an arithmetic number, because the mean of its divisors is an integer number (1593342).

Almost surely, 2^12528343 is an apocalyptic number.

12528343 is a deficient number, since it is larger than the sum of its proper divisors (218393).

12528343 is a wasteful number, since it uses less digits than its factorization.

12528343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025.

The product of its digits is 5760, while the sum is 28.

The square root of 12528343 is about 3539.5399418569. The cubic root of 12528343 is about 232.2547180075.

The spelling of 12528343 in words is "twelve million, five hundred twenty-eight thousand, three hundred forty-three".