12245274 has 12 divisors (see below), whose sum is σ = 26531466. Its totient is φ = 4081752.

The previous prime is 12245263. The next prime is 12245293. The reversal of 12245274 is 47254221.

It can be written as a sum of positive squares in only one way, i.e., 11594025 + 651249 = 3405^2 + 807^2 .

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 5 ways as a sum of consecutive naturals, for example, 340129 + ... + 340164.

Almost surely, 2^12245274 is an apocalyptic number.

12245274 is an abundant number, since it is smaller than the sum of its proper divisors (14286192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12245274 is a wasteful number, since it uses less digits than its factorization.

12245274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680301 (or 680298 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 12245274 is about 3499.3247920135. The cubic root of 12245274 is about 230.4921659981.

Adding to 12245274 its reverse (47254221), we get a palindrome (59499495).

The spelling of 12245274 in words is "twelve million, two hundred forty-five thousand, two hundred seventy-four".