12440107 has 8 divisors (see below), whose sum is σ = 13421376. Its totient is φ = 11486592.

The previous prime is 12440093. The next prime is 12440111. The reversal of 12440107 is 70104421.

12440107 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12440107 - 2⁷ = 12439979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12440137) 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, 6003 + ... + 7804.

It is an arithmetic number, because the mean of its divisors is an integer number (1677672).

Almost surely, 2^12440107 is an apocalyptic number.

12440107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12440107 is a deficient number, since it is larger than the sum of its proper divisors (981269).

12440107 is a wasteful number, since it uses less digits than its factorization.

12440107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13877.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 12440107 is about 3527.0535862105. The cubic root of 12440107 is about 231.7081831868.

Adding to 12440107 its reverse (70104421), we get a palindrome (82544528).

The spelling of 12440107 in words is "twelve million, four hundred forty thousand, one hundred seven".