12870519367 has 4 divisors (see below), whose sum is σ = 12870991936. Its totient is φ = 12870046800.

The previous prime is 12870519359. The next prime is 12870519437. The reversal of 12870519367 is 76391507821.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76391507821 = 59 ⋅1294771319.

It is a cyclic number.

It is not a de Polignac number, because 12870519367 - 2³ = 12870519359 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 12870519367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12870589367) 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, 192759 + ... + 250792.

It is an arithmetic number, because the mean of its divisors is an integer number (3217747984).

Almost surely, 2^12870519367 is an apocalyptic number.

12870519367 is a deficient number, since it is larger than the sum of its proper divisors (472569).

12870519367 is an equidigital number, since it uses as much as digits as its factorization.

12870519367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472568.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 12870519367 in words is "twelve billion, eight hundred seventy million, five hundred nineteen thousand, three hundred sixty-seven".