12312573 has 48 divisors (see below), whose sum is σ = 21833280. Its totient is φ = 6096384.

The previous prime is 12312571. The next prime is 12312581. The reversal of 12312573 is 37521321.

12312573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12312573 - 2¹ = 12312571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32298 + ... + 32676.

It is an arithmetic number, because the mean of its divisors is an integer number (454860).

Almost surely, 2^12312573 is an apocalyptic number.

12312573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12312573 is a deficient number, since it is larger than the sum of its proper divisors (9520707).

12312573 is a wasteful number, since it uses less digits than its factorization.

12312573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 419 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 12312573 is about 3508.9276139584. The cubic root of 12312573 is about 230.9136500029.

Adding to 12312573 its reverse (37521321), we get a palindrome (49833894).

The spelling of 12312573 in words is "twelve million, three hundred twelve thousand, five hundred seventy-three".