12442995 has 24 divisors (see below), whose sum is σ = 21767616. Its totient is φ = 6574848.

The previous prime is 12442993. The next prime is 12442999. The reversal of 12442995 is 59924421.

12442995 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12442995 - 2¹ = 12442993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12442993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3862 + ... + 6308.

It is an arithmetic number, because the mean of its divisors is an integer number (906984).

Almost surely, 2^12442995 is an apocalyptic number.

12442995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12442995 is a deficient number, since it is larger than the sum of its proper divisors (9324621).

12442995 is a wasteful number, since it uses less digits than its factorization.

12442995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571 (or 2568 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12442995 is about 3527.4629693308. The cubic root of 12442995 is about 231.7261123321.

The spelling of 12442995 in words is "twelve million, four hundred forty-two thousand, nine hundred ninety-five".