12982242 has 96 divisors (see below), whose sum is σ = 33730560. Its totient is φ = 3257280.

The previous prime is 12982213. The next prime is 12982243. The reversal of 12982242 is 24228921.

12982242 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

Its product of digits (4608) is a multiple of the sum of its prime factors (128).

It is not an unprimeable number, because it can be changed into a prime (12982243) 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, 220009 + ... + 220067.

It is an arithmetic number, because the mean of its divisors is an integer number (351360).

Almost surely, 2^12982242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12982242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16865280).

12982242 is an abundant number, since it is smaller than the sum of its proper divisors (20748318).

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

12982242 is a wasteful number, since it uses less digits than its factorization.

12982242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 115 counting only the distinct ones).

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

The square root of 12982242 is about 3603.0878423930. The cubic root of 12982242 is about 235.0263558791.

The spelling of 12982242 in words is "twelve million, nine hundred eighty-two thousand, two hundred forty-two".