12048805 has 8 divisors (see below), whose sum is σ = 14492952. Its totient is φ = 9616128.

The previous prime is 12048787. The next prime is 12048809. The reversal of 12048805 is 50884021.

It can be written as a sum of positive squares in 4 ways, for example, as 3006756 + 9042049 = 1734^2 + 3007^2 .

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 12048805 - 2¹¹ = 12046757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048809) 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, 352 + ... + 4921.

It is an arithmetic number, because the mean of its divisors is an integer number (1811619).

Almost surely, 2^12048805 is an apocalyptic number.

It is an amenable number.

12048805 is a deficient number, since it is larger than the sum of its proper divisors (2444147).

12048805 is an equidigital number, since it uses as much as digits as its factorization.

12048805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 12048805 is about 3471.1388621028. The cubic root of 12048805 is about 229.2528052309.

The spelling of 12048805 in words is "twelve million, forty-eight thousand, eight hundred five".