12848705 has 4 divisors (see below), whose sum is σ = 15418452. Its totient is φ = 10278960.

The previous prime is 12848683. The next prime is 12848729. The reversal of 12848705 is 50784821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 7862416 = 2233^2 + 2804^2 .

It is not a de Polignac number, because 12848705 - 2¹² = 12844609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284866 + ... + 1284875.

It is an arithmetic number, because the mean of its divisors is an integer number (3854613).

Almost surely, 2^12848705 is an apocalyptic number.

It is an amenable number.

12848705 is a deficient number, since it is larger than the sum of its proper divisors (2569747).

12848705 is an equidigital number, since it uses as much as digits as its factorization.

12848705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569746.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 12848705 is about 3584.5090319317. The cubic root of 12848705 is about 234.2177399577.

The spelling of 12848705 in words is "twelve million, eight hundred forty-eight thousand, seven hundred five".