12416345 has 8 divisors (see below), whose sum is σ = 14995464. Its totient is φ = 9869184.

The previous prime is 12416323. The next prime is 12416347. The reversal of 12416345 is 54361421.

12416345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2253001 + 10163344 = 1501^2 + 3188^2 .

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 12416345 - 2⁶ = 12416281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12416347) 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, 7124 + ... + 8693.

It is an arithmetic number, because the mean of its divisors is an integer number (1874433).

Almost surely, 2^12416345 is an apocalyptic number.

It is an amenable number.

12416345 is a deficient number, since it is larger than the sum of its proper divisors (2579119).

12416345 is a wasteful number, since it uses less digits than its factorization.

12416345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979.

The product of its digits is 2880, while the sum is 26.

The square root of 12416345 is about 3523.6834420816. The cubic root of 12416345 is about 231.5605596128.

Adding to 12416345 its reverse (54361421), we get a palindrome (66777766).

The spelling of 12416345 in words is "twelve million, four hundred sixteen thousand, three hundred forty-five".