12054222343 has 4 divisors (see below), whose sum is σ = 12348227808. Its totient is φ = 11760216880.

The previous prime is 12054222287. The next prime is 12054222359. The reversal of 12054222343 is 34322245021.

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 12054222343 - 2²⁹ = 11517351431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054222143) 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, 147002671 + ... + 147002752.

It is an arithmetic number, because the mean of its divisors is an integer number (3087056952).

Almost surely, 2^12054222343 is an apocalyptic number.

12054222343 is a deficient number, since it is larger than the sum of its proper divisors (294005465).

12054222343 is an equidigital number, since it uses as much as digits as its factorization.

12054222343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294005464.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 12054222343 its reverse (34322245021), we get a palindrome (46376467364).

The spelling of 12054222343 in words is "twelve billion, fifty-four million, two hundred twenty-two thousand, three hundred forty-three".