12806043 has 8 divisors (see below), whose sum is σ = 17438208. Its totient is φ = 8355624.

The previous prime is 12806041. The next prime is 12806077. The reversal of 12806043 is 34060821.

It is a happy number.

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

It is not a de Polignac number, because 12806043 - 2¹ = 12806041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12806041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45271 + ... + 45552.

It is an arithmetic number, because the mean of its divisors is an integer number (2179776).

Almost surely, 2^12806043 is an apocalyptic number.

12806043 is a deficient number, since it is larger than the sum of its proper divisors (4632165).

12806043 is an equidigital number, since it uses as much as digits as its factorization.

12806043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90873.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12806043 is about 3578.5531992692. The cubic root of 12806043 is about 233.9582254304.

Adding to 12806043 its reverse (34060821), we get a palindrome (46866864).

The spelling of 12806043 in words is "twelve million, eight hundred six thousand, forty-three".