12824380 has 24 divisors (see below), whose sum is σ = 27861120. Its totient is φ = 4952640.

The previous prime is 12824353. The next prime is 12824387. The reversal of 12824380 is 8342821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12824387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10476 + ... + 11635.

It is an arithmetic number, because the mean of its divisors is an integer number (1160880).

Almost surely, 2^12824380 is an apocalyptic number.

12824380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12824380 is an abundant number, since it is smaller than the sum of its proper divisors (15036740).

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

12824380 is a wasteful number, since it uses less digits than its factorization.

12824380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22149 (or 22147 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 12824380 is about 3581.1143517067. The cubic root of 12824380 is about 234.0698405989.

The spelling of 12824380 in words is "twelve million, eight hundred twenty-four thousand, three hundred eighty".