12249622 has 32 divisors (see below), whose sum is σ = 24261120. Its totient is φ = 4490880.

The previous prime is 12249599. The next prime is 12249637. The reversal of 12249622 is 22694221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (758160).

Almost surely, 2^12249622 is an apocalyptic number.

12249622 is a deficient number, since it is larger than the sum of its proper divisors (12011498).

12249622 is a wasteful number, since it uses less digits than its factorization.

12249622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716.

The product of its digits is 3456, while the sum is 28.

The square root of 12249622 is about 3499.9459995834. The cubic root of 12249622 is about 230.5194434970.

The spelling of 12249622 in words is "twelve million, two hundred forty-nine thousand, six hundred twenty-two".