12235553 has 4 divisors (see below), whose sum is σ = 13347888. Its totient is φ = 11123220.

The previous prime is 12235547. The next prime is 12235627. The reversal of 12235553 is 35553221.

12235553 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12235553 - 2¹⁰ = 12234529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12235543) 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, 556151 + ... + 556172.

It is an arithmetic number, because the mean of its divisors is an integer number (3336972).

Almost surely, 2^12235553 is an apocalyptic number.

It is an amenable number.

12235553 is a deficient number, since it is larger than the sum of its proper divisors (1112335).

12235553 is a wasteful number, since it uses less digits than its factorization.

12235553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112334.

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

The square root of 12235553 is about 3497.9355339972. The cubic root of 12235553 is about 230.4311572226.

Adding to 12235553 its reverse (35553221), we get a palindrome (47788774).

It can be divided in two parts, 1223 and 5553, that added together give a palindrome (6776).

The spelling of 12235553 in words is "twelve million, two hundred thirty-five thousand, five hundred fifty-three".