12893723 has 8 divisors (see below), whose sum is σ = 13939920. Its totient is φ = 11884320.

The previous prime is 12893717. The next prime is 12893729. The reversal of 12893723 is 32739821.

It is an interprime number because it is at equal distance from previous prime (12893717) and next prime (12893729).

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

It is a cyclic number.

It is not a de Polignac number, because 12893723 - 2⁴ = 12893707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12893729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8468 + ... + 9873.

It is an arithmetic number, because the mean of its divisors is an integer number (1742490).

Almost surely, 2^12893723 is an apocalyptic number.

12893723 is a deficient number, since it is larger than the sum of its proper divisors (1046197).

12893723 is a wasteful number, since it uses less digits than its factorization.

12893723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18397.

The product of its digits is 18144, while the sum is 35.

The square root of 12893723 is about 3590.7830622303. The cubic root of 12893723 is about 234.4909639591.

The spelling of 12893723 in words is "twelve million, eight hundred ninety-three thousand, seven hundred twenty-three".