12024230545 has 4 divisors (see below), whose sum is σ = 14429076660. Its totient is φ = 9619384432.

The previous prime is 12024230527. The next prime is 12024230563. The reversal of 12024230545 is 54503242021.

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

It is an interprime number because it is at equal distance from previous prime (12024230527) and next prime (12024230563).

It can be written as a sum of positive squares in 2 ways, for example, as 3526340689 + 8497889856 = 59383^2 + 92184^2 .

It is a cyclic number.

It is not a de Polignac number, because 12024230545 - 2¹⁵ = 12024197777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202423050 + ... + 1202423059.

It is an arithmetic number, because the mean of its divisors is an integer number (3607269165).

Almost surely, 2^12024230545 is an apocalyptic number.

It is an amenable number.

12024230545 is a deficient number, since it is larger than the sum of its proper divisors (2404846115).

12024230545 is an equidigital number, since it uses as much as digits as its factorization.

12024230545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404846114.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 12024230545 its reverse (54503242021), we get a palindrome (66527472566).

The spelling of 12024230545 in words is "twelve billion, twenty-four million, two hundred thirty thousand, five hundred forty-five".