12242043 has 32 divisors (see below), whose sum is σ = 20229120. Its totient is φ = 7253280.

The previous prime is 12242017. The next prime is 12242047. The reversal of 12242043 is 34024221.

It is not a de Polignac number, because 12242043 - 2⁵ = 12242011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12242047) 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, 13521 + ... + 14397.

It is an arithmetic number, because the mean of its divisors is an integer number (632160).

Almost surely, 2^12242043 is an apocalyptic number.

12242043 is a deficient number, since it is larger than the sum of its proper divisors (7987077).

12242043 is a wasteful number, since it uses less digits than its factorization.

12242043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12242043 is about 3498.8631010658. The cubic root of 12242043 is about 230.4718918989.

Adding to 12242043 its reverse (34024221), we get a palindrome (46266264).

The spelling of 12242043 in words is "twelve million, two hundred forty-two thousand, forty-three".