12883260 has 96 divisors (see below), whose sum is σ = 39513600. Its totient is φ = 3117312.

The previous prime is 12883237. The next prime is 12883267. The reversal of 12883260 is 6238821.

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 (12883267) 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 31 ways as a sum of consecutive naturals, for example, 64641 + ... + 64839.

It is an arithmetic number, because the mean of its divisors is an integer number (411600).

Almost surely, 2^12883260 is an apocalyptic number.

12883260 is a gapful number since it is divisible by the number (10) 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 12883260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19756800).

12883260 is an abundant number, since it is smaller than the sum of its proper divisors (26630340).

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

12883260 is a wasteful number, since it uses less digits than its factorization.

12883260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 305 counting only the distinct ones).

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

The square root of 12883260 is about 3589.3258419932. The cubic root of 12883260 is about 234.4275185419.

The spelling of 12883260 in words is "twelve million, eight hundred eighty-three thousand, two hundred sixty".