12093471 has 18 divisors (see below), whose sum is σ = 18917808. Its totient is φ = 7441200.

The previous prime is 12093451. The next prime is 12093479. The reversal of 12093471 is 17439021.

It is not a de Polignac number, because 12093471 - 2¹⁰ = 12092447 is a prime.

It is a super-3 number, since 3×12093471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12093479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2455 + ... + 5496.

Almost surely, 2^12093471 is an apocalyptic number.

12093471 is a deficient number, since it is larger than the sum of its proper divisors (6824337).

12093471 is a wasteful number, since it uses less digits than its factorization.

12093471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983 (or 7967 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12093471 is about 3477.5668217879. The cubic root of 12093471 is about 229.5357427919.

The spelling of 12093471 in words is "twelve million, ninety-three thousand, four hundred seventy-one".