12622194 has 96 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 3442176.

The previous prime is 12622189. The next prime is 12622199. The reversal of 12622194 is 49122621.

It is an interprime number because it is at equal distance from previous prime (12622189) and next prime (12622199).

It is not an unprimeable number, because it can be changed into a prime (12622199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75499 + ... + 75665.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^12622194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12622194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511040).

12622194 is an abundant number, since it is smaller than the sum of its proper divisors (20399886).

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

12622194 is a wasteful number, since it uses less digits than its factorization.

12622194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 221 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 12622194 is about 3552.7727200033. The cubic root of 12622194 is about 232.8332231962.

The spelling of 12622194 in words is "twelve million, six hundred twenty-two thousand, one hundred ninety-four".