12124443 has 8 divisors (see below), whose sum is σ = 16289856. Its totient is φ = 8021000.

The previous prime is 12124423. The next prime is 12124481. The reversal of 12124443 is 34442121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12124443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12124423) 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, 15033 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (2036232).

Almost surely, 2^12124443 is an apocalyptic number.

12124443 is a deficient number, since it is larger than the sum of its proper divisors (4165413).

12124443 is a wasteful number, since it uses less digits than its factorization.

12124443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30985.

The product of its digits is 768, while the sum is 21.

The square root of 12124443 is about 3482.0170878386. The cubic root of 12124443 is about 229.7315266893.

Adding to 12124443 its reverse (34442121), we get a palindrome (46566564).

The spelling of 12124443 in words is "twelve million, one hundred twenty-four thousand, four hundred forty-three".