12346345 has 16 divisors (see below), whose sum is σ = 16602048. Its totient is φ = 8735040.

The previous prime is 12346319. The next prime is 12346351. The reversal of 12346345 is 54364321.

It is a de Polignac number, because none of the positive numbers 2^k-12346345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (1037628).

Almost surely, 2^12346345 is an apocalyptic number.

It is an amenable number.

12346345 is a deficient number, since it is larger than the sum of its proper divisors (4255703).

12346345 is a wasteful number, since it uses less digits than its factorization.

12346345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120.

The product of its digits is 8640, while the sum is 28.

The square root of 12346345 is about 3513.7366150581. The cubic root of 12346345 is about 231.1245806393.

The spelling of 12346345 in words is "twelve million, three hundred forty-six thousand, three hundred forty-five".