12127274 has 8 divisors (see below), whose sum is σ = 18229728. Its totient is φ = 6050700.

The previous prime is 12127261. The next prime is 12127289. The reversal of 12127274 is 47272121.

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

It is an alternating number because its digits alternate between odd and even.

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, 5252 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (2278716).

Almost surely, 2^12127274 is an apocalyptic number.

12127274 is a deficient number, since it is larger than the sum of its proper divisors (6102454).

12127274 is a wasteful number, since it uses less digits than its factorization.

12127274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12940.

The product of its digits is 1568, while the sum is 26.

The square root of 12127274 is about 3482.4235813582. The cubic root of 12127274 is about 229.7494057055.

Adding to 12127274 its reverse (47272121), we get a palindrome (59399395).

The spelling of 12127274 in words is "twelve million, one hundred twenty-seven thousand, two hundred seventy-four".