12849811 has 8 divisors (see below), whose sum is σ = 14006160. Its totient is φ = 11717472.

The previous prime is 12849799. The next prime is 12849817. The reversal of 12849811 is 11894821.

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

It is not a de Polignac number, because 12849811 - 2²³ = 4461203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12849817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4876 + ... + 7033.

It is an arithmetic number, because the mean of its divisors is an integer number (1750770).

Almost surely, 2^12849811 is an apocalyptic number.

12849811 is a deficient number, since it is larger than the sum of its proper divisors (1156349).

12849811 is a wasteful number, since it uses less digits than its factorization.

12849811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12005.

The product of its digits is 4608, while the sum is 34.

The square root of 12849811 is about 3584.6633035754. The cubic root of 12849811 is about 234.2244601522.

The spelling of 12849811 in words is "twelve million, eight hundred forty-nine thousand, eight hundred eleven".