12407441 has 4 divisors (see below), whose sum is σ = 12439092. Its totient is φ = 12375792.

The previous prime is 12407431. The next prime is 12407453. The reversal of 12407441 is 14470421.

It is a happy number.

12407441 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7980625 + 4426816 = 2825^2 + 2104^2 .

It is a cyclic number.

It is not a de Polignac number, because 12407441 - 2⁶ = 12407377 is a prime.

It is a super-3 number, since 3×12407441³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12407411) 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, 15230 + ... + 16023.

It is an arithmetic number, because the mean of its divisors is an integer number (3109773).

Almost surely, 2^12407441 is an apocalyptic number.

It is an amenable number.

12407441 is a deficient number, since it is larger than the sum of its proper divisors (31651).

12407441 is an equidigital number, since it uses as much as digits as its factorization.

12407441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31650.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 12407441 is about 3522.4197648775. The cubic root of 12407441 is about 231.5051941979.

Adding to 12407441 its reverse (14470421), we get a palindrome (26877862).

The spelling of 12407441 in words is "twelve million, four hundred seven thousand, four hundred forty-one".