12046271 has 2 divisors, whose sum is σ = 12046272. Its totient is φ = 12046270.

The previous prime is 12046267. The next prime is 12046289. The reversal of 12046271 is 17264021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12046271 - 2² = 12046267 is a prime.

It is a super-2 number, since 2×12046271² = 290225290010882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12046231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6023135 + 6023136.

It is an arithmetic number, because the mean of its divisors is an integer number (6023136).

Almost surely, 2^12046271 is an apocalyptic number.

12046271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12046271 is an equidigital number, since it uses as much as digits as its factorization.

12046271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12046271 is about 3470.7738330234. The cubic root of 12046271 is about 229.2367326179.

The spelling of 12046271 in words is "twelve million, forty-six thousand, two hundred seventy-one".