12214574 has 4 divisors (see below), whose sum is σ = 18321864. Its totient is φ = 6107286.

The previous prime is 12214567. The next prime is 12214577. The reversal of 12214574 is 47541221.

12214574 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053642 + ... + 3053645.

It is an arithmetic number, because the mean of its divisors is an integer number (4580466).

Almost surely, 2^12214574 is an apocalyptic number.

12214574 is a deficient number, since it is larger than the sum of its proper divisors (6107290).

12214574 is an equidigital number, since it uses as much as digits as its factorization.

12214574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107289.

The product of its digits is 2240, while the sum is 26.

The square root of 12214574 is about 3494.9354786605. The cubic root of 12214574 is about 230.2993832906.

Adding to 12214574 its reverse (47541221), we get a palindrome (59755795).

The spelling of 12214574 in words is "twelve million, two hundred fourteen thousand, five hundred seventy-four".