12227854 has 4 divisors (see below), whose sum is σ = 18341784. Its totient is φ = 6113926.

The previous prime is 12227837. The next prime is 12227863. The reversal of 12227854 is 45872221.

It is a happy number.

12227854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3056962 + ... + 3056965.

It is an arithmetic number, because the mean of its divisors is an integer number (4585446).

Almost surely, 2^12227854 is an apocalyptic number.

12227854 is a deficient number, since it is larger than the sum of its proper divisors (6113930).

12227854 is an equidigital number, since it uses as much as digits as its factorization.

12227854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113929.

The product of its digits is 8960, while the sum is 31.

The square root of 12227854 is about 3496.8348545506. The cubic root of 12227854 is about 230.3828155385.

The spelling of 12227854 in words is "twelve million, two hundred twenty-seven thousand, eight hundred fifty-four".