12043345 has 8 divisors (see below), whose sum is σ = 14918400. Its totient is φ = 9323760.

The previous prime is 12043337. The next prime is 12043351. The reversal of 12043345 is 54334021.

12043345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12043345 - 2³ = 12043337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38695 + ... + 39004.

It is an arithmetic number, because the mean of its divisors is an integer number (1864800).

Almost surely, 2^12043345 is an apocalyptic number.

It is an amenable number.

12043345 is a deficient number, since it is larger than the sum of its proper divisors (2875055).

12043345 is an equidigital number, since it uses as much as digits as its factorization.

12043345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77735.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 12043345 is about 3470.3522875927. The cubic root of 12043345 is about 229.2181708297.

Adding to 12043345 its reverse (54334021), we get a palindrome (66377366).

The spelling of 12043345 in words is "twelve million, forty-three thousand, three hundred forty-five".