12253553 has 8 divisors (see below), whose sum is σ = 13245288. Its totient is φ = 11268864.

The previous prime is 12253543. The next prime is 12253621. The reversal of 12253553 is 35535221.

It can be written as a sum of positive squares in 4 ways, for example, as 5161984 + 7091569 = 2272^2 + 2663^2 .

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 12253553 - 2¹⁶ = 12188017 is a prime.

It is a super-2 number, since 2×12253553² = 300299122247618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12253513) 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, 2201 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (1655661).

Almost surely, 2^12253553 is an apocalyptic number.

12253553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12253553 is a deficient number, since it is larger than the sum of its proper divisors (991735).

12253553 is a wasteful number, since it uses less digits than its factorization.

12253553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523.

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

The square root of 12253553 is about 3500.5075346298. The cubic root of 12253553 is about 230.5440993603.

Adding to 12253553 its reverse (35535221), we get a palindrome (47788774).

The spelling of 12253553 in words is "twelve million, two hundred fifty-three thousand, five hundred fifty-three".