12308073 has 8 divisors (see below), whose sum is σ = 16556448. Its totient is φ = 8132544.

The previous prime is 12308069. The next prime is 12308083. The reversal of 12308073 is 37080321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12308073 - 2² = 12308069 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12308053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17815 + ... + 18492.

It is an arithmetic number, because the mean of its divisors is an integer number (2069556).

Almost surely, 2^12308073 is an apocalyptic number.

It is an amenable number.

12308073 is a deficient number, since it is larger than the sum of its proper divisors (4248375).

12308073 is a wasteful number, since it uses less digits than its factorization.

12308073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36423.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12308073 is about 3508.2863338103. The cubic root of 12308073 is about 230.8855151296.

Adding to 12308073 its reverse (37080321), we get a palindrome (49388394).

The spelling of 12308073 in words is "twelve million, three hundred eight thousand, seventy-three".