12324251553 has 8 divisors (see below), whose sum is σ = 16492972416. Its totient is φ = 8185849200.

The previous prime is 12324251477. The next prime is 12324251557. The reversal of 12324251553 is 35515242321.

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

It is not a de Polignac number, because 12324251553 - 2²⁰ = 12323202977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12324251557) 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, 7578678 + ... + 7580303.

It is an arithmetic number, because the mean of its divisors is an integer number (2061621552).

Almost surely, 2^12324251553 is an apocalyptic number.

It is an amenable number.

12324251553 is a deficient number, since it is larger than the sum of its proper divisors (4168720863).

12324251553 is a wasteful number, since it uses less digits than its factorization.

12324251553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15159255.

The product of its digits is 36000, while the sum is 33.

Adding to 12324251553 its reverse (35515242321), we get a palindrome (47839493874).

The spelling of 12324251553 in words is "twelve billion, three hundred twenty-four million, two hundred fifty-one thousand, five hundred fifty-three".