12535923 has 4 divisors (see below), whose sum is σ = 16714568. Its totient is φ = 8357280.

The previous prime is 12535883. The next prime is 12535937. The reversal of 12535923 is 32953521.

12535923 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 32953521 = 3 ⋅10984507.

It is not a de Polignac number, because 12535923 - 2¹³ = 12527731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12535123) 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, 2089318 + ... + 2089323.

It is an arithmetic number, because the mean of its divisors is an integer number (4178642).

Almost surely, 2^12535923 is an apocalyptic number.

12535923 is a deficient number, since it is larger than the sum of its proper divisors (4178645).

12535923 is an equidigital number, since it uses as much as digits as its factorization.

12535923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178644.

The product of its digits is 8100, while the sum is 30.

The square root of 12535923 is about 3540.6105405707. The cubic root of 12535923 is about 232.3015487771.

The spelling of 12535923 in words is "twelve million, five hundred thirty-five thousand, nine hundred twenty-three".