12252126 has 8 divisors (see below), whose sum is σ = 24504264. Its totient is φ = 4084040.

The previous prime is 12252113. The next prime is 12252151. The reversal of 12252126 is 62125221.

It is a happy number.

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

12252126 is an admirable number.

It is a super-2 number, since 2×12252126² = 300229183039752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021005 + ... + 1021016.

It is an arithmetic number, because the mean of its divisors is an integer number (3063033).

Almost surely, 2^12252126 is an apocalyptic number.

12252126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12252126 is a wasteful number, since it uses less digits than its factorization.

12252126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042026.

The product of its digits is 480, while the sum is 21.

The square root of 12252126 is about 3500.3037011094. The cubic root of 12252126 is about 230.5351495969.

Adding to 12252126 its reverse (62125221), we get a palindrome (74377347).

The spelling of 12252126 in words is "twelve million, two hundred fifty-two thousand, one hundred twenty-six".