12327553 has 8 divisors (see below), whose sum is σ = 14543360. Its totient is φ = 10225440.

The previous prime is 12327547. The next prime is 12327569. The reversal of 12327553 is 35572321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12327553 - 2⁵ = 12327521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12327503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28188 + ... + 28621.

It is an arithmetic number, because the mean of its divisors is an integer number (1817920).

Almost surely, 2^12327553 is an apocalyptic number.

It is an amenable number.

12327553 is a deficient number, since it is larger than the sum of its proper divisors (2215807).

12327553 is an equidigital number, since it uses as much as digits as its factorization.

12327553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56847.

The product of its digits is 6300, while the sum is 28.

The square root of 12327553 is about 3511.0615203952. The cubic root of 12327553 is about 231.0072585065.

Adding to 12327553 its reverse (35572321), we get a palindrome (47899874).

It can be divided in two parts, 12327 and 553, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 12327553 in words is "twelve million, three hundred twenty-seven thousand, five hundred fifty-three".