12368280 has 32 divisors (see below), whose sum is σ = 37105200. Its totient is φ = 3298176.

The previous prime is 12368269. The next prime is 12368281. The reversal of 12368280 is 8286321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12368281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51415 + ... + 51654.

Almost surely, 2^12368280 is an apocalyptic number.

12368280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12368280 is an abundant number, since it is smaller than the sum of its proper divisors (24736920).

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

12368280 is a wasteful number, since it uses less digits than its factorization.

12368280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103083 (or 103079 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12368280 is about 3516.8565509557. The cubic root of 12368280 is about 231.2613746535.

The spelling of 12368280 in words is "twelve million, three hundred sixty-eight thousand, two hundred eighty".