12342459 has 8 divisors (see below), whose sum is σ = 17424720. Its totient is φ = 7744256.

The previous prime is 12342437. The next prime is 12342461. The reversal of 12342459 is 95424321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12342459 - 2⁷ = 12342331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12342409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120954 + ... + 121055.

It is an arithmetic number, because the mean of its divisors is an integer number (2178090).

Almost surely, 2^12342459 is an apocalyptic number.

12342459 is a deficient number, since it is larger than the sum of its proper divisors (5082261).

12342459 is a wasteful number, since it uses less digits than its factorization.

12342459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242029.

The product of its digits is 8640, while the sum is 30.

The square root of 12342459 is about 3513.1835989598. The cubic root of 12342459 is about 231.1003293496.

The spelling of 12342459 in words is "twelve million, three hundred forty-two thousand, four hundred fifty-nine".