12197254 has 8 divisors (see below), whose sum is σ = 18742248. Its totient is φ = 5949840.

The previous prime is 12197243. The next prime is 12197257. The reversal of 12197254 is 45279121.

12197254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12197257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74292 + ... + 74455.

It is an arithmetic number, because the mean of its divisors is an integer number (2342781).

Almost surely, 2^12197254 is an apocalyptic number.

12197254 is a deficient number, since it is larger than the sum of its proper divisors (6544994).

12197254 is a wasteful number, since it uses less digits than its factorization.

12197254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148790.

The product of its digits is 5040, while the sum is 31.

The square root of 12197254 is about 3492.4567284363. The cubic root of 12197254 is about 230.1904786291.

The spelling of 12197254 in words is "twelve million, one hundred ninety-seven thousand, two hundred fifty-four".