12628043 has 4 divisors (see below), whose sum is σ = 12681120. Its totient is φ = 12574968.

The previous prime is 12628019. The next prime is 12628069. The reversal of 12628043 is 34082621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12628043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12628013) 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, 26180 + ... + 26657.

It is an arithmetic number, because the mean of its divisors is an integer number (3170280).

Almost surely, 2^12628043 is an apocalyptic number.

12628043 is a deficient number, since it is larger than the sum of its proper divisors (53077).

12628043 is an equidigital number, since it uses as much as digits as its factorization.

12628043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53076.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 12628043 is about 3553.5957845540. The cubic root of 12628043 is about 232.8691818476.

The spelling of 12628043 in words is "twelve million, six hundred twenty-eight thousand, forty-three".