12252262 has 16 divisors (see below), whose sum is σ = 20247552. Its totient is φ = 5514120.

The previous prime is 12252259. The next prime is 12252263. The reversal of 12252262 is 26225221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252263) 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, 438 + ... + 4969.

It is an arithmetic number, because the mean of its divisors is an integer number (1265472).

Almost surely, 2^12252262 is an apocalyptic number.

12252262 is a deficient number, since it is larger than the sum of its proper divisors (7995290).

12252262 is a wasteful number, since it uses less digits than its factorization.

12252262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523.

The product of its digits is 960, while the sum is 22.

The square root of 12252262 is about 3500.3231279412. The cubic root of 12252262 is about 230.5360025826.

Adding to 12252262 its reverse (26225221), we get a palindrome (38477483).

The spelling of 12252262 in words is "twelve million, two hundred fifty-two thousand, two hundred sixty-two".