12067361 has 4 divisors (see below), whose sum is σ = 12148500. Its totient is φ = 11986224.

The previous prime is 12067351. The next prime is 12067369. The reversal of 12067361 is 16376021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16376021 = 137 ⋅119533.

It can be written as a sum of positive squares in 2 ways, for example, as 6864400 + 5202961 = 2620^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 12067361 - 2¹⁰ = 12066337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 12067361.

It is not an unprimeable number, because it can be changed into a prime (12067369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40346 + ... + 40643.

It is an arithmetic number, because the mean of its divisors is an integer number (3037125).

Almost surely, 2^12067361 is an apocalyptic number.

It is an amenable number.

12067361 is a deficient number, since it is larger than the sum of its proper divisors (81139).

12067361 is an equidigital number, since it uses as much as digits as its factorization.

12067361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81138.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12067361 is about 3473.8107317469. The cubic root of 12067361 is about 229.3704333026.

The spelling of 12067361 in words is "twelve million, sixty-seven thousand, three hundred sixty-one".