12417217430 has 8 divisors (see below), whose sum is σ = 22350991392. Its totient is φ = 4966886968.

The previous prime is 12417217429. The next prime is 12417217441. The reversal of 12417217430 is 3471271421.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620860862 + ... + 620860881.

It is an arithmetic number, because the mean of its divisors is an integer number (2793873924).

Almost surely, 2^12417217430 is an apocalyptic number.

12417217430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12417217430 is a deficient number, since it is larger than the sum of its proper divisors (9933773962).

12417217430 is a wasteful number, since it uses less digits than its factorization.

12417217430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241721750.

The product of its (nonzero) digits is 9408, while the sum is 32.

Adding to 12417217430 its reverse (3471271421), we get a palindrome (15888488851).

The spelling of 12417217430 in words is "twelve billion, four hundred seventeen million, two hundred seventeen thousand, four hundred thirty".