12838670231 has 2 divisors, whose sum is σ = 12838670232. Its totient is φ = 12838670230.

The previous prime is 12838670213. The next prime is 12838670281. The reversal of 12838670231 is 13207683821.

Together with previous prime (12838670213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (13207683821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12838670231 - 2²⁶ = 12771561367 is a prime.

It is a super-2 number, since 2×12838670231² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12838670281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6419335115 + 6419335116.

It is an arithmetic number, because the mean of its divisors is an integer number (6419335116).

Almost surely, 2^12838670231 is an apocalyptic number.

12838670231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12838670231 is an equidigital number, since it uses as much as digits as its factorization.

12838670231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 12838670231 in words is "twelve billion, eight hundred thirty-eight million, six hundred seventy thousand, two hundred thirty-one".