12417429 has 8 divisors (see below), whose sum is σ = 17530560. Its totient is φ = 7791296.

The previous prime is 12417413. The next prime is 12417437. The reversal of 12417429 is 92471421.

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 12417429 - 2⁴ = 12417413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12417396 and 12417405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12417499) 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, 121689 + ... + 121790.

It is an arithmetic number, because the mean of its divisors is an integer number (2191320).

Almost surely, 2^12417429 is an apocalyptic number.

It is an amenable number.

12417429 is a deficient number, since it is larger than the sum of its proper divisors (5113131).

12417429 is a wasteful number, since it uses less digits than its factorization.

12417429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243499.

The product of its digits is 4032, while the sum is 30.

The square root of 12417429 is about 3523.8372550389. The cubic root of 12417429 is about 231.5672981589.

The spelling of 12417429 in words is "twelve million, four hundred seventeen thousand, four hundred twenty-nine".