12898284 has 48 divisors (see below), whose sum is σ = 34771968. Its totient is φ = 3644928.

The previous prime is 12898279. The next prime is 12898289. The reversal of 12898284 is 48289821.

It is an interprime number because it is at equal distance from previous prime (12898279) and next prime (12898289).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (12898289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7357 + ... + 8939.

It is an arithmetic number, because the mean of its divisors is an integer number (724416).

Almost surely, 2^12898284 is an apocalyptic number.

12898284 is a gapful number since it is divisible by the number (14) 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 12898284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17385984).

12898284 is an abundant number, since it is smaller than the sum of its proper divisors (21873684).

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

12898284 is a wasteful number, since it uses less digits than its factorization.

12898284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694 (or 1692 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 12898284 is about 3591.4181043148. The cubic root of 12898284 is about 234.5186101557.

The spelling of 12898284 in words is "twelve million, eight hundred ninety-eight thousand, two hundred eighty-four".