12294828 has 144 divisors (see below), whose sum is σ = 39952640. Its totient is φ = 3219264.

The previous prime is 12294823. The next prime is 12294853. The reversal of 12294828 is 82849221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12294792 and 12294801.

It is not an unprimeable number, because it can be changed into a prime (12294823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88383 + ... + 88521.

Almost surely, 2^12294828 is an apocalyptic number.

12294828 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 12294828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19976320).

12294828 is an abundant number, since it is smaller than the sum of its proper divisors (27657812).

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

12294828 is a wasteful number, since it uses less digits than its factorization.

12294828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 164 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 12294828 is about 3506.3981519502. The cubic root of 12294828 is about 230.8026650019.

The spelling of 12294828 in words is "twelve million, two hundred ninety-four thousand, eight hundred twenty-eight".