12908622 has 32 divisors (see below), whose sum is σ = 26497152. Its totient is φ = 4191264.

The previous prime is 12908611. The next prime is 12908633. The reversal of 12908622 is 22680921.

12908622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12908611) and next prime (12908633).

It is a self number, because there is not a number n which added to its sum of digits gives 12908622.

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, 65428 + ... + 65624.

It is an arithmetic number, because the mean of its divisors is an integer number (828036).

Almost surely, 2^12908622 is an apocalyptic number.

12908622 is an abundant number, since it is smaller than the sum of its proper divisors (13588530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12908622 is a wasteful number, since it uses less digits than its factorization.

12908622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 12908622 is about 3592.8570803749. The cubic root of 12908622 is about 234.5812491327.

It can be divided in two parts, 12908 and 622, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 12908622 in words is "twelve million, nine hundred eight thousand, six hundred twenty-two".