12308573 has 2 divisors, whose sum is σ = 12308574. Its totient is φ = 12308572.

The previous prime is 12308563. The next prime is 12308579. The reversal of 12308573 is 37580321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6340324 + 5968249 = 2518^2 + 2443^2 .

It is a cyclic number.

It is not a de Polignac number, because 12308573 - 2⁶ = 12308509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12308579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154286 + 6154287.

It is an arithmetic number, because the mean of its divisors is an integer number (6154287).

Almost surely, 2^12308573 is an apocalyptic number.

It is an amenable number.

12308573 is a deficient number, since it is larger than the sum of its proper divisors (1).

12308573 is an equidigital number, since it uses as much as digits as its factorization.

12308573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 12308573 is about 3508.3575929486. The cubic root of 12308573 is about 230.8886415653. Note that the first 3 decimals are identical.

Adding to 12308573 its reverse (37580321), we get a palindrome (49888894).

The spelling of 12308573 in words is "twelve million, three hundred eight thousand, five hundred seventy-three".