12243011 has 8 divisors (see below), whose sum is σ = 14059200. Its totient is φ = 10544040.

The previous prime is 12242987. The next prime is 12243019. The reversal of 12243011 is 11034221.

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

It is a cyclic number.

It is not a de Polignac number, because 12243011 - 2²² = 8048707 is a prime.

It is a super-2 number, since 2×12243011² = 299782636692242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12243019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29081 + ... + 29498.

It is an arithmetic number, because the mean of its divisors is an integer number (1757400).

Almost surely, 2^12243011 is an apocalyptic number.

12243011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12243011 is a deficient number, since it is larger than the sum of its proper divisors (1816189).

12243011 is a wasteful number, since it uses less digits than its factorization.

12243011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58609.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12243011 is about 3499.0014289794. The cubic root of 12243011 is about 230.4779663456.

Adding to 12243011 its reverse (11034221), we get a palindrome (23277232).

The spelling of 12243011 in words is "twelve million, two hundred forty-three thousand, eleven".