12854170217323 has 2 divisors, whose sum is σ = 12854170217324. Its totient is φ = 12854170217322.

The previous prime is 12854170217221. The next prime is 12854170217351. The reversal of 12854170217323 is 32371207145821.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12854170217323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12854170217023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6427085108661 + 6427085108662.

It is an arithmetic number, because the mean of its divisors is an integer number (6427085108662).

Almost surely, 2^{12854170217323} is an apocalyptic number.

12854170217323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12854170217323 is an equidigital number, since it uses as much as digits as its factorization.

12854170217323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 12854170217323 in words is "twelve trillion, eight hundred fifty-four billion, one hundred seventy million, two hundred seventeen thousand, three hundred twenty-three".