12054261456143 has 2 divisors, whose sum is σ = 12054261456144. Its totient is φ = 12054261456142.

The previous prime is 12054261456137. The next prime is 12054261456247. The reversal of 12054261456143 is 34165416245021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12054261456143 - 2⁶ = 12054261456079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12054261456094 and 12054261456103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12054261456103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027130728071 + 6027130728072.

It is an arithmetic number, because the mean of its divisors is an integer number (6027130728072).

Almost surely, 2^{12054261456143} is an apocalyptic number.

12054261456143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054261456143 is an equidigital number, since it uses as much as digits as its factorization.

12054261456143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 12054261456143 in words is "twelve trillion, fifty-four billion, two hundred sixty-one million, four hundred fifty-six thousand, one hundred forty-three".