12718351 has 2 divisors, whose sum is σ = 12718352. Its totient is φ = 12718350.

The previous prime is 12718319. The next prime is 12718403. The reversal of 12718351 is 15381721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12718351 - 2⁵ = 12718319 is a prime.

It is equal to p₈₃₂₀₇₈ and since 12718351 and 832078 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12718451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6359175 + 6359176.

It is an arithmetic number, because the mean of its divisors is an integer number (6359176).

Almost surely, 2^12718351 is an apocalyptic number.

12718351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12718351 is an equidigital number, since it uses as much as digits as its factorization.

12718351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 28.

The square root of 12718351 is about 3566.2797142120. The cubic root of 12718351 is about 233.4229762138.

The spelling of 12718351 in words is "twelve million, seven hundred eighteen thousand, three hundred fifty-one".