12346939 has 4 divisors (see below), whose sum is σ = 13469400. Its totient is φ = 11224480.

The previous prime is 12346931. The next prime is 12346967. The reversal of 12346939 is 93964321.

12346939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12346939 - 2³ = 12346931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12346898 and 12346907.

It is not an unprimeable number, because it can be changed into a prime (12346931) 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, 561214 + ... + 561235.

It is an arithmetic number, because the mean of its divisors is an integer number (3367350).

Almost surely, 2^12346939 is an apocalyptic number.

12346939 is a deficient number, since it is larger than the sum of its proper divisors (1122461).

12346939 is a wasteful number, since it uses less digits than its factorization.

12346939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122460.

The product of its digits is 34992, while the sum is 37.

The square root of 12346939 is about 3513.8211394435. The cubic root of 12346939 is about 231.1282871559.

The spelling of 12346939 in words is "twelve million, three hundred forty-six thousand, nine hundred thirty-nine".