12824490 has 64 divisors (see below), whose sum is σ = 35479296. Its totient is φ = 2906112.

The previous prime is 12824473. The next prime is 12824491. The reversal of 12824490 is 9442821.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12824491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36154 + ... + 36506.

It is an arithmetic number, because the mean of its divisors is an integer number (554364).

Almost surely, 2^12824490 is an apocalyptic number.

12824490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12824490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17739648).

12824490 is an abundant number, since it is smaller than the sum of its proper divisors (22654806).

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

12824490 is a wasteful number, since it uses less digits than its factorization.

12824490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543.

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

The square root of 12824490 is about 3581.1297100217. The cubic root of 12824490 is about 234.0705098349.

The spelling of 12824490 in words is "twelve million, eight hundred twenty-four thousand, four hundred ninety".