12873834419 has 2 divisors, whose sum is σ = 12873834420. Its totient is φ = 12873834418.

The previous prime is 12873834403. The next prime is 12873834451. The reversal of 12873834419 is 91443837821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12873834419 - 2⁴ = 12873834403 is a prime.

It is a super-2 number, since 2×12873834419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12873834469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6436917209 + 6436917210.

It is an arithmetic number, because the mean of its divisors is an integer number (6436917210).

Almost surely, 2^12873834419 is an apocalyptic number.

12873834419 is a deficient number, since it is larger than the sum of its proper divisors (1).

12873834419 is an equidigital number, since it uses as much as digits as its factorization.

12873834419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The spelling of 12873834419 in words is "twelve billion, eight hundred seventy-three million, eight hundred thirty-four thousand, four hundred nineteen".