12884508 has 240 divisors, whose sum is σ = 45534720. Its totient is φ = 3079296.

The previous prime is 12884507. The next prime is 12884549. The reversal of 12884508 is 80548821.

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 (12884507) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 560185 + ... + 560207.

It is an arithmetic number, because the mean of its divisors is an integer number (189728).

Almost surely, 2^12884508 is an apocalyptic number.

12884508 is a gapful number since it is divisible by the number (18) 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 12884508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22767360).

12884508 is an abundant number, since it is smaller than the sum of its proper divisors (32650212).

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

12884508 is a wasteful number, since it uses less digits than its factorization.

12884508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 12884508 is about 3589.4996865859. The cubic root of 12884508 is about 234.4350879536.

The spelling of 12884508 in words is "twelve million, eight hundred eighty-four thousand, five hundred eight".