12037242 has 32 divisors (see below), whose sum is σ = 28080000. Its totient is φ = 3438624.

The previous prime is 12037237. The next prime is 12037243. The reversal of 12037242 is 24273021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12037243) 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, 867 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (877500).

Almost surely, 2^12037242 is an apocalyptic number.

12037242 is an abundant number, since it is smaller than the sum of its proper divisors (16042758).

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

12037242 is an equidigital number, since it uses as much as digits as its factorization.

12037242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875 (or 5861 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12037242 is about 3469.4728706246. The cubic root of 12037242 is about 229.1794452966.

The spelling of 12037242 in words is "twelve million, thirty-seven thousand, two hundred forty-two".