12252286 has 8 divisors (see below), whose sum is σ = 18400680. Its totient is φ = 6118728.

The previous prime is 12252271. The next prime is 12252301. The reversal of 12252286 is 68225221.

It is an interprime number because it is at equal distance from previous prime (12252271) and next prime (12252301).

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

It is a congruent number.

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, 1341 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (2300085).

Almost surely, 2^12252286 is an apocalyptic number.

12252286 is a deficient number, since it is larger than the sum of its proper divisors (6148394).

12252286 is an equidigital number, since it uses as much as digits as its factorization.

12252286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7418.

The product of its digits is 3840, while the sum is 28.

The square root of 12252286 is about 3500.3265561944. The cubic root of 12252286 is about 230.5361531088.

The spelling of 12252286 in words is "twelve million, two hundred fifty-two thousand, two hundred eighty-six".