12054405122323 has 2 divisors, whose sum is σ = 12054405122324. Its totient is φ = 12054405122322.

The previous prime is 12054405122299. The next prime is 12054405122381. The reversal of 12054405122323 is 32322150445021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12054405122323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12054405120323) 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 as a sum of consecutive naturals, namely, 6027202561161 + 6027202561162.

It is an arithmetic number, because the mean of its divisors is an integer number (6027202561162).

Almost surely, 2^{12054405122323} is an apocalyptic number.

12054405122323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054405122323 is an equidigital number, since it uses as much as digits as its factorization.

12054405122323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 12054405122323 its reverse (32322150445021), we get a palindrome (44376555567344).

The spelling of 12054405122323 in words is "twelve trillion, fifty-four billion, four hundred five million, one hundred twenty-two thousand, three hundred twenty-three".