12371339 has 4 divisors (see below), whose sum is σ = 12413856. Its totient is φ = 12328824.

The previous prime is 12371323. The next prime is 12371347. The reversal of 12371339 is 93317321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12371339 - 2⁴ = 12371323 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12371369) 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, 20819 + ... + 21404.

It is an arithmetic number, because the mean of its divisors is an integer number (3103464).

Almost surely, 2^12371339 is an apocalyptic number.

12371339 is a deficient number, since it is larger than the sum of its proper divisors (42517).

12371339 is an equidigital number, since it uses as much as digits as its factorization.

12371339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42516.

The product of its digits is 3402, while the sum is 29.

The square root of 12371339 is about 3517.2914294951. The cubic root of 12371339 is about 231.2804387495.

The spelling of 12371339 in words is "twelve million, three hundred seventy-one thousand, three hundred thirty-nine".