12622608 has 80 divisors (see below), whose sum is σ = 36902400. Its totient is φ = 4129920.

The previous prime is 12622601. The next prime is 12622609. The reversal of 12622608 is 80622621.

It is a super-3 number, since 3×12622608³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12622601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26113 + ... + 26591.

It is an arithmetic number, because the mean of its divisors is an integer number (461280).

Almost surely, 2^12622608 is an apocalyptic number.

12622608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12622608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18451200).

12622608 is an abundant number, since it is smaller than the sum of its proper divisors (24279792).

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

12622608 is a wasteful number, since it uses less digits than its factorization.

12622608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 12622608 is about 3552.8309838775. The cubic root of 12622608 is about 232.8357687627.

The spelling of 12622608 in words is "twelve million, six hundred twenty-two thousand, six hundred eight".