12519376417 has 16 divisors (see below), whose sum is σ = 12854241792. Its totient is φ = 12187563840.

The previous prime is 12519376403. The next prime is 12519376423. The reversal of 12519376417 is 71467391521.

It is a cyclic number.

It is not a de Polignac number, because 12519376417 - 2¹¹ = 12519374369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12519376447) 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, 12261367 + ... + 12262387.

It is an arithmetic number, because the mean of its divisors is an integer number (803390112).

Almost surely, 2^12519376417 is an apocalyptic number.

It is an amenable number.

12519376417 is a deficient number, since it is larger than the sum of its proper divisors (334865375).

12519376417 is a wasteful number, since it uses less digits than its factorization.

12519376417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208.

The product of its digits is 317520, while the sum is 46.

The spelling of 12519376417 in words is "twelve billion, five hundred nineteen million, three hundred seventy-six thousand, four hundred seventeen".