12337823 has 4 divisors (see below), whose sum is σ = 12347448. Its totient is φ = 12328200.

The previous prime is 12337813. The next prime is 12337877. The reversal of 12337823 is 32873321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32873321 = 13 ⋅2528717.

It is a cyclic number.

It is not a de Polignac number, because 12337823 - 2¹⁶ = 12272287 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 (12337813) 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 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 5573.

It is an arithmetic number, because the mean of its divisors is an integer number (3086862).

Almost surely, 2^12337823 is an apocalyptic number.

12337823 is a deficient number, since it is larger than the sum of its proper divisors (9625).

12337823 is an equidigital number, since it uses as much as digits as its factorization.

12337823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9624.

The product of its digits is 6048, while the sum is 29.

The square root of 12337823 is about 3512.5237365746. The cubic root of 12337823 is about 231.0713908888.

The spelling of 12337823 in words is "twelve million, three hundred thirty-seven thousand, eight hundred twenty-three".