12573893 has 4 divisors (see below), whose sum is σ = 13120608. Its totient is φ = 12027180.

The previous prime is 12573881. The next prime is 12573917. The reversal of 12573893 is 39837521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12573893 - 2⁸ = 12573637 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 (12573833) 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, 273323 + ... + 273368.

It is an arithmetic number, because the mean of its divisors is an integer number (3280152).

Almost surely, 2^12573893 is an apocalyptic number.

It is an amenable number.

12573893 is a deficient number, since it is larger than the sum of its proper divisors (546715).

12573893 is an equidigital number, since it uses as much as digits as its factorization.

12573893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546714.

The product of its digits is 45360, while the sum is 38.

The square root of 12573893 is about 3545.9685559802. The cubic root of 12573893 is about 232.5358514106.

The spelling of 12573893 in words is "twelve million, five hundred seventy-three thousand, eight hundred ninety-three".