12462443 has 4 divisors (see below), whose sum is σ = 14242800. Its totient is φ = 10682088.

The previous prime is 12462433. The next prime is 12462449. The reversal of 12462443 is 34426421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12462443 - 2¹⁰ = 12461419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12462449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890168 + ... + 890181.

It is an arithmetic number, because the mean of its divisors is an integer number (3560700).

Almost surely, 2^12462443 is an apocalyptic number.

12462443 is a deficient number, since it is larger than the sum of its proper divisors (1780357).

12462443 is an equidigital number, since it uses as much as digits as its factorization.

12462443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780356.

The product of its digits is 4608, while the sum is 26.

The square root of 12462443 is about 3530.2185484754. The cubic root of 12462443 is about 231.8467763034.

Adding to 12462443 its reverse (34426421), we get a palindrome (46888864).

The spelling of 12462443 in words is "twelve million, four hundred sixty-two thousand, four hundred forty-three".