12863351 has 2 divisors, whose sum is σ = 12863352. Its totient is φ = 12863350.

The previous prime is 12863303. The next prime is 12863353. The reversal of 12863351 is 15336821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12863351 - 2⁶ = 12863287 is a prime.

It is a super-3 number, since 3×12863351³ (a number of 22 digits) contains 333 as substring.

Together with 12863353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12863353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6431675 + 6431676.

It is an arithmetic number, because the mean of its divisors is an integer number (6431676).

Almost surely, 2^12863351 is an apocalyptic number.

12863351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12863351 is an equidigital number, since it uses as much as digits as its factorization.

12863351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 12863351 is about 3586.5514076896. The cubic root of 12863351 is about 234.3066996478.

The spelling of 12863351 in words is "twelve million, eight hundred sixty-three thousand, three hundred fifty-one".