12240041 has 4 divisors (see below), whose sum is σ = 13352784. Its totient is φ = 11127300.

The previous prime is 12240037. The next prime is 12240061. The reversal of 12240041 is 14004221.

12240041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12240041 - 2² = 12240037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12239998 and 12240025.

It is not an unprimeable number, because it can be changed into a prime (12240061) 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, 556355 + ... + 556376.

It is an arithmetic number, because the mean of its divisors is an integer number (3338196).

Almost surely, 2^12240041 is an apocalyptic number.

12240041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12240041 is a deficient number, since it is larger than the sum of its proper divisors (1112743).

12240041 is a wasteful number, since it uses less digits than its factorization.

12240041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112742.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12240041 is about 3498.5769964373. The cubic root of 12240041 is about 230.4593278228.

Adding to 12240041 its reverse (14004221), we get a palindrome (26244262).

The spelling of 12240041 in words is "twelve million, two hundred forty thousand, forty-one".