12067481 has 2 divisors, whose sum is σ = 12067482. Its totient is φ = 12067480.

The previous prime is 12067469. The next prime is 12067483. The reversal of 12067481 is 18476021.

12067481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7590025 + 4477456 = 2755^2 + 2116^2 .

It is a cyclic number.

It is not a de Polignac number, because 12067481 - 2¹⁸ = 11805337 is a prime.

It is a super-2 number, since 2×12067481² = 291248195370722, which contains 22 as substring.

Together with 12067483, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₇₉₂₂₀₉ and since 12067481 and 792209 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12067483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033740 + 6033741.

It is an arithmetic number, because the mean of its divisors is an integer number (6033741).

Almost surely, 2^12067481 is an apocalyptic number.

It is an amenable number.

12067481 is a deficient number, since it is larger than the sum of its proper divisors (1).

12067481 is an equidigital number, since it uses as much as digits as its factorization.

12067481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 12067481 is about 3473.8280038021. The cubic root of 12067481 is about 229.3711936003.

The spelling of 12067481 in words is "twelve million, sixty-seven thousand, four hundred eighty-one".