12253535 has 16 divisors (see below), whose sum is σ = 17044992. Its totient is φ = 8282400.

The previous prime is 12253531. The next prime is 12253543. The reversal of 12253535 is 53535221.

It is not a de Polignac number, because 12253535 - 2² = 12253531 is a prime.

It is a Duffinian number.

12253535 is a modest number, since divided by 3535 gives 1225 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20 + ... + 4950.

It is an arithmetic number, because the mean of its divisors is an integer number (1065312).

Almost surely, 2^12253535 is an apocalyptic number.

12253535 is a deficient number, since it is larger than the sum of its proper divisors (4791457).

12253535 is an equidigital number, since it uses as much as digits as its factorization.

12253535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014.

The product of its digits is 4500, while the sum is 26.

The square root of 12253535 is about 3500.5049635731. The cubic root of 12253535 is about 230.5439864735.

Adding to 12253535 its reverse (53535221), we get a palindrome (65788756).

The spelling of 12253535 in words is "twelve million, two hundred fifty-three thousand, five hundred thirty-five".