12814471 has 2 divisors, whose sum is σ = 12814472. Its totient is φ = 12814470.

The previous prime is 12814457. The next prime is 12814507. The reversal of 12814471 is 17441821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12814471 - 2⁷ = 12814343 is a prime.

It is a super-3 number, since 3×12814471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12814171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6407235 + 6407236.

It is an arithmetic number, because the mean of its divisors is an integer number (6407236).

Almost surely, 2^12814471 is an apocalyptic number.

12814471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12814471 is an equidigital number, since it uses as much as digits as its factorization.

12814471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 28.

The square root of 12814471 is about 3579.7305764540. The cubic root of 12814471 is about 234.0095389006.

The spelling of 12814471 in words is "twelve million, eight hundred fourteen thousand, four hundred seventy-one".