12054225543 has 4 divisors (see below), whose sum is σ = 16072300728. Its totient is φ = 8036150360.

The previous prime is 12054225517. The next prime is 12054225569. The reversal of 12054225543 is 34552245021.

It is a happy number.

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 (12054225517) and next prime (12054225569).

It is a cyclic number.

It is not a de Polignac number, because 12054225543 - 2¹⁰ = 12054224519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054225583) 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, 2009037588 + ... + 2009037593.

It is an arithmetic number, because the mean of its divisors is an integer number (4018075182).

Almost surely, 2^12054225543 is an apocalyptic number.

12054225543 is a deficient number, since it is larger than the sum of its proper divisors (4018075185).

12054225543 is an equidigital number, since it uses as much as digits as its factorization.

12054225543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018075184.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 12054225543 in words is "twelve billion, fifty-four million, two hundred twenty-five thousand, five hundred forty-three".