12550235 has 4 divisors (see below), whose sum is σ = 15060288. Its totient is φ = 10040184.

The previous prime is 12550229. The next prime is 12550247. The reversal of 12550235 is 53205521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12550235 - 2¹² = 12546139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12550235.

It is an unprimeable number.

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, 1255019 + ... + 1255028.

It is an arithmetic number, because the mean of its divisors is an integer number (3765072).

Almost surely, 2^12550235 is an apocalyptic number.

12550235 is a deficient number, since it is larger than the sum of its proper divisors (2510053).

12550235 is an equidigital number, since it uses as much as digits as its factorization.

12550235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510052.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 12550235 is about 3542.6310843778. The cubic root of 12550235 is about 232.3899197550.

Adding to 12550235 its reverse (53205521), we get a palindrome (65755756).

The spelling of 12550235 in words is "twelve million, five hundred fifty thousand, two hundred thirty-five".