12622274 has 8 divisors (see below), whose sum is σ = 21638208. Its totient is φ = 5409540.

The previous prime is 12622271. The next prime is 12622297. The reversal of 12622274 is 47222621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12622271) 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, 450782 + ... + 450809.

It is an arithmetic number, because the mean of its divisors is an integer number (2704776).

Almost surely, 2^12622274 is an apocalyptic number.

12622274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12622274 is a deficient number, since it is larger than the sum of its proper divisors (9015934).

12622274 is an equidigital number, since it uses as much as digits as its factorization.

12622274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901600.

The product of its digits is 2688, while the sum is 26.

The square root of 12622274 is about 3552.7839787975. The cubic root of 12622274 is about 232.8337150975.

Adding to 12622274 its reverse (47222621), we get a palindrome (59844895).

The spelling of 12622274 in words is "twelve million, six hundred twenty-two thousand, two hundred seventy-four".