12626647 has 8 divisors (see below), whose sum is σ = 14110992. Its totient is φ = 11198400.

The previous prime is 12626623. The next prime is 12626651. The reversal of 12626647 is 74662621.

12626647 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12626647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12626617) 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, 13548 + ... + 14449.

It is an arithmetic number, because the mean of its divisors is an integer number (1763874).

Almost surely, 2^12626647 is an apocalyptic number.

12626647 is a deficient number, since it is larger than the sum of its proper divisors (1484345).

12626647 is a wasteful number, since it uses less digits than its factorization.

12626647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28049.

The product of its digits is 24192, while the sum is 34.

The square root of 12626647 is about 3553.3993583609. The cubic root of 12626647 is about 232.8606004874.

The spelling of 12626647 in words is "twelve million, six hundred twenty-six thousand, six hundred forty-seven".