12252408 has 32 divisors (see below), whose sum is σ = 35007360. Its totient is φ = 3500640.

The previous prime is 12252407. The next prime is 12252431. The reversal of 12252408 is 80425221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252403) 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, 36298 + ... + 36633.

It is an arithmetic number, because the mean of its divisors is an integer number (1093980).

Almost surely, 2^12252408 is an apocalyptic number.

It is an amenable number.

12252408 is an abundant number, since it is smaller than the sum of its proper divisors (22754952).

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

12252408 is a wasteful number, since it uses less digits than its factorization.

12252408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72947 (or 72943 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 12252408 is about 3500.3439830965. The cubic root of 12252408 is about 230.5369182808.

Adding to 12252408 its reverse (80425221), we get a palindrome (92677629).

The spelling of 12252408 in words is "twelve million, two hundred fifty-two thousand, four hundred eight".