12452259 has 4 divisors (see below), whose sum is σ = 16603016. Its totient is φ = 8301504.

The previous prime is 12452249. The next prime is 12452263. The reversal of 12452259 is 95225421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95225421 = 3 ⋅31741807.

It is not a de Polignac number, because 12452259 - 2¹¹ = 12450211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12452249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2075374 + ... + 2075379.

It is an arithmetic number, because the mean of its divisors is an integer number (4150754).

Almost surely, 2^12452259 is an apocalyptic number.

12452259 is a deficient number, since it is larger than the sum of its proper divisors (4150757).

12452259 is an equidigital number, since it uses as much as digits as its factorization.

12452259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150756.

The product of its digits is 7200, while the sum is 30.

The square root of 12452259 is about 3528.7758500647. The cubic root of 12452259 is about 231.7836059439.

The spelling of 12452259 in words is "twelve million, four hundred fifty-two thousand, two hundred fifty-nine".