12073723 has 4 divisors (see below), whose sum is σ = 12783960. Its totient is φ = 11363488.

The previous prime is 12073717. The next prime is 12073739. The reversal of 12073723 is 32737021.

12073723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32737021 = 347 ⋅94343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12073723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12073703) 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, 355093 + ... + 355126.

It is an arithmetic number, because the mean of its divisors is an integer number (3195990).

Almost surely, 2^12073723 is an apocalyptic number.

12073723 is a deficient number, since it is larger than the sum of its proper divisors (710237).

12073723 is an equidigital number, since it uses as much as digits as its factorization.

12073723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710236.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 12073723 is about 3474.7263201582. The cubic root of 12073723 is about 229.4107348048.

The spelling of 12073723 in words is "twelve million, seventy-three thousand, seven hundred twenty-three".