12252116 has 12 divisors (see below), whose sum is σ = 21846132. Its totient is φ = 6010368.

The previous prime is 12252113. The next prime is 12252151. The reversal of 12252116 is 61125221.

It can be written as a sum of positive squares in 2 ways, for example, as 8976016 + 3276100 = 2996^2 + 1810^2 .

It is a super-2 number, since 2×12252116² = 300228692954912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252113) 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, 28685 + ... + 29108.

It is an arithmetic number, because the mean of its divisors is an integer number (1820511).

Almost surely, 2^12252116 is an apocalyptic number.

It is an amenable number.

12252116 is a deficient number, since it is larger than the sum of its proper divisors (9594016).

12252116 is a wasteful number, since it uses less digits than its factorization.

12252116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57850 (or 57848 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 12252116 is about 3500.3022726616. The cubic root of 12252116 is about 230.5350868771.

Adding to 12252116 its reverse (61125221), we get a palindrome (73377337).

It can be divided in two parts, 1225 and 2116, that multiplied together give a square (2592100 = 1610²).

The spelling of 12252116 in words is "twelve million, two hundred fifty-two thousand, one hundred sixteen".