12683019217 has 4 divisors (see below), whose sum is σ = 13836020976. Its totient is φ = 11530017460.

The previous prime is 12683019203. The next prime is 12683019259. The reversal of 12683019217 is 71291038621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12683019217 - 2²³ = 12674630609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12683019217.

It is not an unprimeable number, because it can be changed into a prime (12683019287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576500863 + ... + 576500884.

It is an arithmetic number, because the mean of its divisors is an integer number (3459005244).

Almost surely, 2^12683019217 is an apocalyptic number.

It is an amenable number.

12683019217 is a deficient number, since it is larger than the sum of its proper divisors (1153001759).

12683019217 is a wasteful number, since it uses less digits than its factorization.

12683019217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153001758.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 12683019217 in words is "twelve billion, six hundred eighty-three million, nineteen thousand, two hundred seventeen".