12238274 has 4 divisors (see below), whose sum is σ = 18357414. Its totient is φ = 6119136.

The previous prime is 12238253. The next prime is 12238279. The reversal of 12238274 is 47283221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47283221 = 137 ⋅345133.

It can be written as a sum of positive squares in only one way, i.e., 10530025 + 1708249 = 3245^2 + 1307^2 .

It is a super-3 number, since 3×12238274³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12238279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3059567 + ... + 3059570.

Almost surely, 2^12238274 is an apocalyptic number.

12238274 is a deficient number, since it is larger than the sum of its proper divisors (6119140).

12238274 is an equidigital number, since it uses as much as digits as its factorization.

12238274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119139.

The product of its digits is 5376, while the sum is 29.

The square root of 12238274 is about 3498.3244560789. The cubic root of 12238274 is about 230.4482374125.

The spelling of 12238274 in words is "twelve million, two hundred thirty-eight thousand, two hundred seventy-four".