12073361 has 4 divisors (see below), whose sum is σ = 12125412. Its totient is φ = 12021312.

The previous prime is 12073343. The next prime is 12073381. The reversal of 12073361 is 16337021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16337021 = 1021 ⋅16001.

It can be written as a sum of positive squares in 2 ways, for example, as 3400336 + 8673025 = 1844^2 + 2945^2 .

It is a cyclic number.

It is not a de Polignac number, because 12073361 - 2⁶ = 12073297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12073381) 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 3 ways as a sum of consecutive naturals, for example, 25676 + ... + 26141.

It is an arithmetic number, because the mean of its divisors is an integer number (3031353).

Almost surely, 2^12073361 is an apocalyptic number.

It is an amenable number.

12073361 is a deficient number, since it is larger than the sum of its proper divisors (52051).

12073361 is an equidigital number, since it uses as much as digits as its factorization.

12073361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52050.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 12073361 is about 3474.6742293343. The cubic root of 12073361 is about 229.4084420153.

The spelling of 12073361 in words is "twelve million, seventy-three thousand, three hundred sixty-one".