12216057462143 has 2 divisors, whose sum is σ = 12216057462144. Its totient is φ = 12216057462142.

The previous prime is 12216057462121. The next prime is 12216057462149. The reversal of 12216057462143 is 34126475061221.

It is a strong prime.

It is an emirp because it is prime and its reverse (34126475061221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12216057462143 - 2¹⁰ = 12216057461119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12216057462094 and 12216057462103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12216057462149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6108028731071 + 6108028731072.

It is an arithmetic number, because the mean of its divisors is an integer number (6108028731072).

Almost surely, 2^{12216057462143} is an apocalyptic number.

12216057462143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12216057462143 is an equidigital number, since it uses as much as digits as its factorization.

12216057462143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 12216057462143 in words is "twelve trillion, two hundred sixteen billion, fifty-seven million, four hundred sixty-two thousand, one hundred forty-three".