12626005 has 16 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 8566272.

The previous prime is 12625999. The next prime is 12626023. The reversal of 12626005 is 50062621.

It is a cyclic number.

It is not a de Polignac number, because 12626005 - 2⁵ = 12625973 is a prime.

It is a congruent number.

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, 1536 + ... + 5254.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 2^12626005 is an apocalyptic number.

It is an amenable number.

12626005 is a deficient number, since it is larger than the sum of its proper divisors (4872875).

12626005 is an equidigital number, since it uses as much as digits as its factorization.

12626005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12626005 is about 3553.3090211801. The cubic root of 12626005 is about 232.8566538329.

Adding to 12626005 its reverse (50062621), we get a palindrome (62688626).

The spelling of 12626005 in words is "twelve million, six hundred twenty-six thousand, five".