12743823 has 8 divisors (see below), whose sum is σ = 17280000. Its totient is φ = 8351768.

The previous prime is 12743803. The next prime is 12743827. The reversal of 12743823 is 32834721.

12743823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12743823 - 2⁸ = 12743567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12743827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35823 + ... + 36176.

It is an arithmetic number, because the mean of its divisors is an integer number (2160000).

Almost surely, 2^12743823 is an apocalyptic number.

12743823 is a deficient number, since it is larger than the sum of its proper divisors (4536177).

12743823 is an equidigital number, since it uses as much as digits as its factorization.

12743823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72061.

The product of its digits is 8064, while the sum is 30.

The square root of 12743823 is about 3569.8491564771. The cubic root of 12743823 is about 233.5787035595.

The spelling of 12743823 in words is "twelve million, seven hundred forty-three thousand, eight hundred twenty-three".