12339361 has 4 divisors (see below), whose sum is σ = 12488112. Its totient is φ = 12190612.

The previous prime is 12339359. The next prime is 12339377. The reversal of 12339361 is 16393321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12339361 - 2¹ = 12339359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12339311) 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, 74251 + ... + 74416.

It is an arithmetic number, because the mean of its divisors is an integer number (3122028).

Almost surely, 2^12339361 is an apocalyptic number.

It is an amenable number.

12339361 is a deficient number, since it is larger than the sum of its proper divisors (148751).

12339361 is an equidigital number, since it uses as much as digits as its factorization.

12339361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148750.

The product of its digits is 2916, while the sum is 28.

The square root of 12339361 is about 3512.7426606571. The cubic root of 12339361 is about 231.0809920703.

The spelling of 12339361 in words is "twelve million, three hundred thirty-nine thousand, three hundred sixty-one".