12252726 has 12 divisors (see below), whose sum is σ = 26547612. Its totient is φ = 4084236.

The previous prime is 12252697. The next prime is 12252731. The reversal of 12252726 is 62725221.

It is a self number, because there is not a number n which added to its sum of digits gives 12252726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340336 + ... + 340371.

It is an arithmetic number, because the mean of its divisors is an integer number (2212301).

Almost surely, 2^12252726 is an apocalyptic number.

12252726 is an abundant number, since it is smaller than the sum of its proper divisors (14294886).

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

12252726 is a wasteful number, since it uses less digits than its factorization.

12252726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680715 (or 680712 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 12252726 is about 3500.3894069089. The cubic root of 12252726 is about 230.5389127215.

Adding to 12252726 its reverse (62725221), we get a palindrome (74977947).

The spelling of 12252726 in words is "twelve million, two hundred fifty-two thousand, seven hundred twenty-six".