12073999 has 4 divisors (see below), whose sum is σ = 13798864. Its totient is φ = 10349136.

The previous prime is 12073993. The next prime is 12074009. The reversal of 12073999 is 99937021.

12073999 is digitally balanced in base 2, 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.

It is not a de Polignac number, because 12073999 - 2³ = 12073991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12073991) 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, 862422 + ... + 862435.

It is an arithmetic number, because the mean of its divisors is an integer number (3449716).

Almost surely, 2^12073999 is an apocalyptic number.

12073999 is a deficient number, since it is larger than the sum of its proper divisors (1724865).

12073999 is an equidigital number, since it uses as much as digits as its factorization.

12073999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724864.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 12073999 is about 3474.7660352893. The cubic root of 12073999 is about 229.4124828676.

The spelling of 12073999 in words is "twelve million, seventy-three thousand, nine hundred ninety-nine".