12626885 has 16 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 9493440.

The previous prime is 12626881. The next prime is 12626891. The reversal of 12626885 is 58862621.

It is not a de Polignac number, because 12626885 - 2² = 12626881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12626881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5855 + ... + 7715.

It is an arithmetic number, because the mean of its divisors is an integer number (1005480).

Almost surely, 2^12626885 is an apocalyptic number.

It is an amenable number.

12626885 is a deficient number, since it is larger than the sum of its proper divisors (3460795).

12626885 is a wasteful number, since it uses less digits than its factorization.

12626885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948.

The product of its digits is 46080, while the sum is 38.

The square root of 12626885 is about 3553.4328472619. The cubic root of 12626885 is about 232.8620635434.

The spelling of 12626885 in words is "twelve million, six hundred twenty-six thousand, eight hundred eighty-five".