12053254523 has 4 divisors (see below), whose sum is σ = 12687636360. Its totient is φ = 11418872688.

The previous prime is 12053254513. The next prime is 12053254537. The reversal of 12053254523 is 32545235021.

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

It is a cyclic number.

It is not a de Polignac number, because 12053254523 - 2⁸ = 12053254267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12053254523.

It is not an unprimeable number, because it can be changed into a prime (12053254513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317190890 + ... + 317190927.

It is an arithmetic number, because the mean of its divisors is an integer number (3171909090).

Almost surely, 2^12053254523 is an apocalyptic number.

12053254523 is a deficient number, since it is larger than the sum of its proper divisors (634381837).

12053254523 is an equidigital number, since it uses as much as digits as its factorization.

12053254523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634381836.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 12053254523 its reverse (32545235021), we get a palindrome (44598489544).

The spelling of 12053254523 in words is "twelve billion, fifty-three million, two hundred fifty-four thousand, five hundred twenty-three".