12252672 has 60 divisors (see below), whose sum is σ = 35375340. Its totient is φ = 4082688.

The previous prime is 12252671. The next prime is 12252673. The reversal of 12252672 is 27625221.

It is an interprime number because it is at equal distance from previous prime (12252671) and next prime (12252673).

It is a super-2 number, since 2×12252672² = 300255942279168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3279 + ... + 5937.

It is an arithmetic number, because the mean of its divisors is an integer number (589589).

Almost surely, 2^12252672 is an apocalyptic number.

12252672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12252672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17687670).

12252672 is an abundant number, since it is smaller than the sum of its proper divisors (23122668).

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

12252672 is an equidigital number, since it uses as much as digits as its factorization.

12252672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2664 counting only the distinct ones).

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

The square root of 12252672 is about 3500.3816934729. The cubic root of 12252672 is about 230.5385740454.

Adding to 12252672 its reverse (27625221), we get a palindrome (39877893).

The spelling of 12252672 in words is "twelve million, two hundred fifty-two thousand, six hundred seventy-two".