12048847 has 4 divisors (see below), whose sum is σ = 12079296. Its totient is φ = 12018400.

The previous prime is 12048823. The next prime is 12048859. The reversal of 12048847 is 74884021.

12048847 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12048847 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 (12048887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14623 + ... + 15424.

It is an arithmetic number, because the mean of its divisors is an integer number (3019824).

Almost surely, 2^12048847 is an apocalyptic number.

12048847 is a deficient number, since it is larger than the sum of its proper divisors (30449).

12048847 is an equidigital number, since it uses as much as digits as its factorization.

12048847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30448.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 12048847 is about 3471.1449119851. The cubic root of 12048847 is about 229.2530716088.

The spelling of 12048847 in words is "twelve million, forty-eight thousand, eight hundred forty-seven".