12225300553 has 4 divisors (see below), whose sum is σ = 12307349700. Its totient is φ = 12143251408.

The previous prime is 12225300551. The next prime is 12225300601. The reversal of 12225300553 is 35500352221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2146746889 + 10078553664 = 46333^2 + 100392^2 .

It is a cyclic number.

It is not a de Polignac number, because 12225300553 - 2¹ = 12225300551 is a prime.

It is a super-2 number, since 2×12225300553² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12225300551) 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, 41024350 + ... + 41024647.

It is an arithmetic number, because the mean of its divisors is an integer number (3076837425).

Almost surely, 2^12225300553 is an apocalyptic number.

It is an amenable number.

12225300553 is a deficient number, since it is larger than the sum of its proper divisors (82049147).

12225300553 is an equidigital number, since it uses as much as digits as its factorization.

12225300553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82049146.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 12225300553 its reverse (35500352221), we get a palindrome (47725652774).

The spelling of 12225300553 in words is "twelve billion, two hundred twenty-five million, three hundred thousand, five hundred fifty-three".