12085471 has 2 divisors, whose sum is σ = 12085472. Its totient is φ = 12085470.

The previous prime is 12085457. The next prime is 12085517. The reversal of 12085471 is 17458021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12085471 - 2⁷ = 12085343 is a prime.

It is a super-3 number, since 3×12085471³ (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 (12082471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6042735 + 6042736.

It is an arithmetic number, because the mean of its divisors is an integer number (6042736).

Almost surely, 2^12085471 is an apocalyptic number.

12085471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12085471 is an equidigital number, since it uses as much as digits as its factorization.

12085471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 12085471 is about 3476.4164019864. The cubic root of 12085471 is about 229.4851179272.

The spelling of 12085471 in words is "twelve million, eighty-five thousand, four hundred seventy-one".