12482388 has 36 divisors (see below), whose sum is σ = 31874388. Its totient is φ = 4118400.

The previous prime is 12482387. The next prime is 12482389. The reversal of 12482388 is 88328421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12482387) and next prime (12482389).

It can be written as a sum of positive squares in 2 ways, for example, as 8749764 + 3732624 = 2958^2 + 1932^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12482381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1920 + ... + 5352.

Almost surely, 2^12482388 is an apocalyptic number.

12482388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12482388 is an abundant number, since it is smaller than the sum of its proper divisors (19392000).

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

12482388 is a wasteful number, since it uses less digits than its factorization.

12482388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544 (or 3539 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 12482388 is about 3533.0423150594. The cubic root of 12482388 is about 231.9703935664.

The spelling of 12482388 in words is "twelve million, four hundred eighty-two thousand, three hundred eighty-eight".