12363839 has 4 divisors (see below), whose sum is σ = 12454224. Its totient is φ = 12273456.

The previous prime is 12363829. The next prime is 12363847. The reversal of 12363839 is 93836321.

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 12363839 - 2⁸ = 12363583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12363799 and 12363808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12363829) 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, 44987 + ... + 45260.

It is an arithmetic number, because the mean of its divisors is an integer number (3113556).

Almost surely, 2^12363839 is an apocalyptic number.

12363839 is a deficient number, since it is larger than the sum of its proper divisors (90385).

12363839 is an equidigital number, since it uses as much as digits as its factorization.

12363839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90384.

The product of its digits is 23328, while the sum is 35.

The square root of 12363839 is about 3516.2251065596. The cubic root of 12363839 is about 231.2336921541.

The spelling of 12363839 in words is "twelve million, three hundred sixty-three thousand, eight hundred thirty-nine".