12468259 has 4 divisors (see below), whose sum is σ = 13201704. Its totient is φ = 11734816.

The previous prime is 12468257. The next prime is 12468263. The reversal of 12468259 is 95286421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95286421 = 53 ⋅1797857.

It is a cyclic number.

It is not a de Polignac number, because 12468259 - 2¹ = 12468257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12468257) 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, 366697 + ... + 366730.

It is an arithmetic number, because the mean of its divisors is an integer number (3300426).

Almost surely, 2^12468259 is an apocalyptic number.

12468259 is a deficient number, since it is larger than the sum of its proper divisors (733445).

12468259 is an equidigital number, since it uses as much as digits as its factorization.

12468259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733444.

The product of its digits is 34560, while the sum is 37.

The square root of 12468259 is about 3531.0421974256. The cubic root of 12468259 is about 231.8828369469.

The spelling of 12468259 in words is "twelve million, four hundred sixty-eight thousand, two hundred fifty-nine".