12212674 has 4 divisors (see below), whose sum is σ = 18319014. Its totient is φ = 6106336.

The previous prime is 12212657. The next prime is 12212677. The reversal of 12212674 is 47621221.

12212674 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 can be written as a sum of positive squares in only one way, i.e., 11799225 + 413449 = 3435^2 + 643^2 .

It is not an unprimeable number, because it can be changed into a prime (12212677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053167 + ... + 3053170.

Almost surely, 2^12212674 is an apocalyptic number.

12212674 is a deficient number, since it is larger than the sum of its proper divisors (6106340).

12212674 is an equidigital number, since it uses as much as digits as its factorization.

12212674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106339.

The product of its digits is 1344, while the sum is 25.

The square root of 12212674 is about 3494.6636461897. The cubic root of 12212674 is about 230.2874415037.

Adding to 12212674 its reverse (47621221), we get a palindrome (59833895).

The spelling of 12212674 in words is "twelve million, two hundred twelve thousand, six hundred seventy-four".