12442073 has 8 divisors (see below), whose sum is σ = 14710080. Its totient is φ = 10296720.

The previous prime is 12442069. The next prime is 12442081. The reversal of 12442073 is 37024421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12442073 - 2² = 12442069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12442033) 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, 30443 + ... + 30848.

It is an arithmetic number, because the mean of its divisors is an integer number (1838760).

Almost surely, 2^12442073 is an apocalyptic number.

It is an amenable number.

12442073 is a deficient number, since it is larger than the sum of its proper divisors (2268007).

12442073 is an equidigital number, since it uses as much as digits as its factorization.

12442073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61327.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 12442073 is about 3527.3322780821. The cubic root of 12442073 is about 231.7203887167.

Adding to 12442073 its reverse (37024421), we get a palindrome (49466494).

The spelling of 12442073 in words is "twelve million, four hundred forty-two thousand, seventy-three".