12734471 has 2 divisors, whose sum is σ = 12734472. Its totient is φ = 12734470.

The previous prime is 12734467. The next prime is 12734537. The reversal of 12734471 is 17443721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12734471 - 2² = 12734467 is a prime.

It is a super-3 number, since 3×12734471³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12734431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6367235 + 6367236.

It is an arithmetic number, because the mean of its divisors is an integer number (6367236).

Almost surely, 2^12734471 is an apocalyptic number.

12734471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12734471 is an equidigital number, since it uses as much as digits as its factorization.

12734471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 29.

The square root of 12734471 is about 3568.5390568130. The cubic root of 12734471 is about 233.5215526664.

The spelling of 12734471 in words is "twelve million, seven hundred thirty-four thousand, four hundred seventy-one".