12073471 has 2 divisors, whose sum is σ = 12073472. Its totient is φ = 12073470.

The previous prime is 12073469. The next prime is 12073499. The reversal of 12073471 is 17437021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12073471 - 2¹ = 12073469 is a prime.

It is a super-3 number, since 3×12073471³ (a number of 22 digits) contains 333 as substring.

Together with 12073469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12073421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6036735 + 6036736.

It is an arithmetic number, because the mean of its divisors is an integer number (6036736).

Almost surely, 2^12073471 is an apocalyptic number.

12073471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12073471 is an equidigital number, since it uses as much as digits as its factorization.

12073471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 12073471 is about 3474.6900581203. The cubic root of 12073471 is about 229.4091387241.

It can be divided in two parts, 12073 and 471, that added together give a square (12544 = 112²).

The spelling of 12073471 in words is "twelve million, seventy-three thousand, four hundred seventy-one".