12626629 has 4 divisors (see below), whose sum is σ = 13062060. Its totient is φ = 12191200.

The previous prime is 12626623. The next prime is 12626651. The reversal of 12626629 is 92662621.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4418404 + 8208225 = 2102^2 + 2865^2 .

It is a cyclic number.

It is not a de Polignac number, because 12626629 - 2⁷ = 12626501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12626594 and 12626603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12626623) 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, 217672 + ... + 217729.

It is an arithmetic number, because the mean of its divisors is an integer number (3265515).

Almost surely, 2^12626629 is an apocalyptic number.

It is an amenable number.

12626629 is a deficient number, since it is larger than the sum of its proper divisors (435431).

12626629 is an equidigital number, since it uses as much as digits as its factorization.

12626629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435430.

The product of its digits is 15552, while the sum is 34.

The square root of 12626629 is about 3553.3968255741. The cubic root of 12626629 is about 232.8604898354.

The spelling of 12626629 in words is "twelve million, six hundred twenty-six thousand, six hundred twenty-nine".