12534785 has 4 divisors (see below), whose sum is σ = 15041748. Its totient is φ = 10027824.

The previous prime is 12534779. The next prime is 12534803. The reversal of 12534785 is 58743521.

It is a happy number.

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 9461776 + 3073009 = 3076^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 12534785 - 2⁶ = 12534721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253474 + ... + 1253483.

It is an arithmetic number, because the mean of its divisors is an integer number (3760437).

Almost surely, 2^12534785 is an apocalyptic number.

It is an amenable number.

12534785 is a deficient number, since it is larger than the sum of its proper divisors (2506963).

12534785 is an equidigital number, since it uses as much as digits as its factorization.

12534785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506962.

The product of its digits is 33600, while the sum is 35.

The square root of 12534785 is about 3540.4498301770. The cubic root of 12534785 is about 232.2945191880.

The spelling of 12534785 in words is "twelve million, five hundred thirty-four thousand, seven hundred eighty-five".