12444274 has 8 divisors (see below), whose sum is σ = 18688860. Its totient is φ = 6214656.

The previous prime is 12444251. The next prime is 12444281. The reversal of 12444274 is 47244421.

It can be written as a sum of positive squares in 2 ways, for example, as 11458225 + 986049 = 3385^2 + 993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359 + ... + 5170.

Almost surely, 2^12444274 is an apocalyptic number.

12444274 is a deficient number, since it is larger than the sum of its proper divisors (6244586).

12444274 is an equidigital number, since it uses as much as digits as its factorization.

12444274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484.

The product of its digits is 7168, while the sum is 28.

The square root of 12444274 is about 3527.6442564408. The cubic root of 12444274 is about 231.7340516731.

Adding to 12444274 its reverse (47244421), we get a palindrome (59688695).

The spelling of 12444274 in words is "twelve million, four hundred forty-four thousand, two hundred seventy-four".