12348489 has 4 divisors (see below), whose sum is σ = 16464656. Its totient is φ = 8232324.

The previous prime is 12348487. The next prime is 12348517. The reversal of 12348489 is 98484321.

12348489 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12348489 - 2¹ = 12348487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12348487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058079 + ... + 2058084.

It is an arithmetic number, because the mean of its divisors is an integer number (4116164).

Almost surely, 2^12348489 is an apocalyptic number.

It is an amenable number.

12348489 is a deficient number, since it is larger than the sum of its proper divisors (4116167).

12348489 is an equidigital number, since it uses as much as digits as its factorization.

12348489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116166.

The product of its digits is 55296, while the sum is 39.

The square root of 12348489 is about 3514.0416901340. The cubic root of 12348489 is about 231.1379584829.

The spelling of 12348489 in words is "twelve million, three hundred forty-eight thousand, four hundred eighty-nine".