12431573 has 16 divisors (see below), whose sum is σ = 16412544. Its totient is φ = 9116160.

The previous prime is 12431563. The next prime is 12431597. The reversal of 12431573 is 37513421.

It is a cyclic number.

It is not a de Polignac number, because 12431573 - 2⁴ = 12431557 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 (12431513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3440 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (1025784).

Almost surely, 2^12431573 is an apocalyptic number.

It is an amenable number.

12431573 is a deficient number, since it is larger than the sum of its proper divisors (3980971).

12431573 is a wasteful number, since it uses less digits than its factorization.

12431573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532.

The product of its digits is 2520, while the sum is 26.

The square root of 12431573 is about 3525.8435870016. The cubic root of 12431573 is about 231.6551865907.

Adding to 12431573 its reverse (37513421), we get a palindrome (49944994).

The spelling of 12431573 in words is "twelve million, four hundred thirty-one thousand, five hundred seventy-three".