12253451553 has 32 divisors (see below), whose sum is σ = 20763832320. Its totient is φ = 6996151440.

The previous prime is 12253451513. The next prime is 12253451569. The reversal of 12253451553 is 35515435221.

12253451553 is a `hidden beast` number, since 1 + 2 + 2 + 53 + 4 + 51 + 553 = 666.

12253451553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12253451553 - 2⁶ = 12253451489 is a prime.

It is a super-2 number, since 2×12253451553² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12253451513) 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 31 ways as a sum of consecutive naturals, for example, 206326 + ... + 258992.

It is an arithmetic number, because the mean of its divisors is an integer number (648869760).

Almost surely, 2^12253451553 is an apocalyptic number.

It is an amenable number.

12253451553 is a deficient number, since it is larger than the sum of its proper divisors (8510380767).

12253451553 is a wasteful number, since it uses less digits than its factorization.

12253451553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53914 (or 53908 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

Adding to 12253451553 its reverse (35515435221), we get a palindrome (47768886774).

The spelling of 12253451553 in words is "twelve billion, two hundred fifty-three million, four hundred fifty-one thousand, five hundred fifty-three".