12417427 has 8 divisors (see below), whose sum is σ = 13618800. Its totient is φ = 11228160.

The previous prime is 12417413. The next prime is 12417437. The reversal of 12417427 is 72471421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12417427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12417395 and 12417404.

It is not an unprimeable number, because it can be changed into a prime (12417407) 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, 802 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (1702350).

Almost surely, 2^12417427 is an apocalyptic number.

12417427 is a deficient number, since it is larger than the sum of its proper divisors (1201373).

12417427 is a wasteful number, since it uses less digits than its factorization.

12417427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053.

The product of its digits is 3136, while the sum is 28.

The square root of 12417427 is about 3523.8369712573. The cubic root of 12417427 is about 231.5672857266.

Adding to 12417427 its reverse (72471421), we get a palindrome (84888848).

It can be divided in two parts, 1241 and 7427, that added together give a palindrome (8668).

The spelling of 12417427 in words is "twelve million, four hundred seventeen thousand, four hundred twenty-seven".