12407122 has 16 divisors (see below), whose sum is σ = 22905792. Its totient is φ = 4908240.

The previous prime is 12407119. The next prime is 12407147. The reversal of 12407122 is 22170421.

It is a happy number.

12407122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12407122³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12407122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33904 + ... + 34267.

It is an arithmetic number, because the mean of its divisors is an integer number (1431612).

Almost surely, 2^12407122 is an apocalyptic number.

12407122 is a deficient number, since it is larger than the sum of its proper divisors (10498670).

12407122 is a wasteful number, since it uses less digits than its factorization.

12407122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68193.

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

The square root of 12407122 is about 3522.3744832144. The cubic root of 12407122 is about 231.5032101522.

Adding to 12407122 its reverse (22170421), we get a palindrome (34577543).

The spelling of 12407122 in words is "twelve million, four hundred seven thousand, one hundred twenty-two".