12048689 has 2 divisors, whose sum is σ = 12048690. Its totient is φ = 12048688.

The previous prime is 12048683. The next prime is 12048691. The reversal of 12048689 is 98684021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8179600 + 3869089 = 2860^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 12048689 - 2²⁰ = 11000113 is a prime.

Together with 12048691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12048683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6024344 + 6024345.

It is an arithmetic number, because the mean of its divisors is an integer number (6024345).

Almost surely, 2^12048689 is an apocalyptic number.

It is an amenable number.

12048689 is a deficient number, since it is larger than the sum of its proper divisors (1).

12048689 is an equidigital number, since it uses as much as digits as its factorization.

12048689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 12048689 is about 3471.1221528491. The cubic root of 12048689 is about 229.2520695172.

The spelling of 12048689 in words is "twelve million, forty-eight thousand, six hundred eighty-nine".