12273398 has 16 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 5841000.

The previous prime is 12273397. The next prime is 12273403. The reversal of 12273398 is 89337221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12273397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11015 + ... + 12077.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^12273398 is an apocalyptic number.

12273398 is a deficient number, since it is larger than the sum of its proper divisors (7031818).

12273398 is a wasteful number, since it uses less digits than its factorization.

12273398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its digits is 18144, while the sum is 35.

The square root of 12273398 is about 3503.3409768391. The cubic root of 12273398 is about 230.6684899489.

The spelling of 12273398 in words is "twelve million, two hundred seventy-three thousand, three hundred ninety-eight".