12535203 has 16 divisors (see below), whose sum is σ = 17072640. Its totient is φ = 8179584.

The previous prime is 12535183. The next prime is 12535219. The reversal of 12535203 is 30253521.

It is not a de Polignac number, because 12535203 - 2¹⁸ = 12273059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12535203.

It is not an unprimeable number, because it can be changed into a prime (12535283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34738 + ... + 35096.

It is an arithmetic number, because the mean of its divisors is an integer number (1067040).

Almost surely, 2^12535203 is an apocalyptic number.

12535203 is a deficient number, since it is larger than the sum of its proper divisors (4537437).

12535203 is a wasteful number, since it uses less digits than its factorization.

12535203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 12535203 is about 3540.5088617316. The cubic root of 12535203 is about 232.2971012834.

Adding to 12535203 its reverse (30253521), we get a palindrome (42788724).

The spelling of 12535203 in words is "twelve million, five hundred thirty-five thousand, two hundred three".