12416478 has 8 divisors (see below), whose sum is σ = 24832968. Its totient is φ = 4138824.

The previous prime is 12416473. The next prime is 12416483. The reversal of 12416478 is 87461421.

It is an interprime number because it is at equal distance from previous prime (12416473) and next prime (12416483).

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

12416478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034701 + ... + 1034712.

It is an arithmetic number, because the mean of its divisors is an integer number (3104121).

Almost surely, 2^12416478 is an apocalyptic number.

12416478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12416478 is a wasteful number, since it uses less digits than its factorization.

12416478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069418.

The product of its digits is 10752, while the sum is 33.

The square root of 12416478 is about 3523.7023143279. The cubic root of 12416478 is about 231.5613864112.

Adding to 12416478 its reverse (87461421), we get a palindrome (99877899).

The spelling of 12416478 in words is "twelve million, four hundred sixteen thousand, four hundred seventy-eight".