12846166723345 has 8 divisors (see below), whose sum is σ = 15438170234664. Its totient is φ = 10261753267584.

The previous prime is 12846166723279. The next prime is 12846166723373. The reversal of 12846166723345 is 54332766164821.

It can be written as a sum of positive squares in 4 ways, for example, as 1350764626176 + 11495402097169 = 1162224^2 + 3390487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12846166723345 - 2¹⁹ = 12846166199057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12846166723345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897510164 + ... + 1897516933.

It is an arithmetic number, because the mean of its divisors is an integer number (1929771279333).

Almost surely, 2^{12846166723345} is an apocalyptic number.

It is an amenable number.

12846166723345 is a deficient number, since it is larger than the sum of its proper divisors (2592003511319).

12846166723345 is an equidigital number, since it uses as much as digits as its factorization.

12846166723345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795027779.

The product of its digits is 34836480, while the sum is 58.

The spelling of 12846166723345 in words is "twelve trillion, eight hundred forty-six billion, one hundred sixty-six million, seven hundred twenty-three thousand, three hundred forty-five".