12464391417 has 16 divisors (see below), whose sum is σ = 16731613248. Its totient is φ = 8253446400.

The previous prime is 12464391377. The next prime is 12464391451. The reversal of 12464391417 is 71419346421.

It is a happy number.

It is not a de Polignac number, because 12464391417 - 2⁸ = 12464391161 is a prime.

It is a super-2 number, since 2×12464391417² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12464390417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873613 + ... + 887765.

It is an arithmetic number, because the mean of its divisors is an integer number (1045725828).

Almost surely, 2^12464391417 is an apocalyptic number.

It is an amenable number.

12464391417 is a deficient number, since it is larger than the sum of its proper divisors (4267221831).

12464391417 is a wasteful number, since it uses less digits than its factorization.

12464391417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16120.

The product of its digits is 145152, while the sum is 42.

The spelling of 12464391417 in words is "twelve billion, four hundred sixty-four million, three hundred ninety-one thousand, four hundred seventeen".